CurlOption.ts

/**
 * Copyright (c) Jonathan Cardoso Machado. All Rights Reserved.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 */
// This file was generated by scripts/build-constants.js on 2025-11-13T02:10:36.480Z
// Do not edit manually

import { CurlChunk } from '../enum/CurlChunk'
import { CurlFnMatchFunc } from '../enum/CurlFnMatchFunc'
import { CurlFtpMethod } from '../enum/CurlFtpMethod'
import { CurlFtpSsl } from '../enum/CurlFtpSsl'
import { CurlGssApi } from '../enum/CurlGssApi'
import { CurlHeader } from '../enum/CurlHeader'
import {
  CurlHsts,
  CurlHstsCacheCount,
  CurlHstsCacheEntry,
} from '../enum/CurlHsts'
import { CurlHttpVersion } from '../enum/CurlHttpVersion'
import { CurlInfoDebug } from '../enum/CurlInfoDebug'
import { CurlIpResolve } from '../enum/CurlIpResolve'
import { CurlMimeOpt } from '../enum/CurlMimeOpt'
import { CurlNetrc } from '../enum/CurlNetrc'
import { CurlPreReqFunc } from '../enum/CurlPreReqFunc'
import { CurlProgressFunc } from '../enum/CurlProgressFunc'
import { CurlProtocol } from '../enum/CurlProtocol'
import { CurlProxy } from '../enum/CurlProxy'
import { CurlRtspRequest } from '../enum/CurlRtspRequest'
import { CurlSshAuth } from '../enum/CurlSshAuth'
import { CurlSshKeyType, CurlSshKeyMatch } from '../enum/CurlSshKey'
import { CurlSslOpt } from '../enum/CurlSslOpt'
import { CurlSslVersion } from '../enum/CurlSslVersion'
import { CurlTimeCond } from '../enum/CurlTimeCond'
import { CurlUseSsl } from '../enum/CurlUseSsl'
import { CurlWsOptions } from '../enum/CurlWs'
import { Easy } from '../Easy'
import { Share } from '../Share'
import { CurlMime } from '../CurlMime'

/**
 * @public
 */
export interface CurlOption {
  /**
   * Path to an abstract Unix domain socket.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_ABSTRACT_UNIX_SOCKET.html](https://curl.haxx.se/libcurl/c/CURLOPT_ABSTRACT_UNIX_SOCKET.html)
   */
  readonly ABSTRACT_UNIX_SOCKET: 'ABSTRACT_UNIX_SOCKET'

  /**
   * Accept-Encoding and automatic decompressing data.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_ACCEPT_ENCODING.html](https://curl.haxx.se/libcurl/c/CURLOPT_ACCEPT_ENCODING.html)
   */
  readonly ACCEPT_ENCODING: 'ACCEPT_ENCODING'

  /**
   * Timeout for waiting for the server's connect back to be accepted.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_ACCEPTTIMEOUT_MS.html](https://curl.haxx.se/libcurl/c/CURLOPT_ACCEPTTIMEOUT_MS.html)
   */
  readonly ACCEPTTIMEOUT_MS: 'ACCEPTTIMEOUT_MS'

  /**
   * IPv6 scope for local addresses.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_ADDRESS_SCOPE.html](https://curl.haxx.se/libcurl/c/CURLOPT_ADDRESS_SCOPE.html)
   */
  readonly ADDRESS_SCOPE: 'ADDRESS_SCOPE'

  /**
   * Specify the Alt-Svc: cache filename.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_ALTSVC.html](https://curl.haxx.se/libcurl/c/CURLOPT_ALTSVC.html)
   */
  readonly ALTSVC: 'ALTSVC'

  /**
   * Enable and configure Alt-Svc: treatment.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_ALTSVC_CTRL.html](https://curl.haxx.se/libcurl/c/CURLOPT_ALTSVC_CTRL.html)
   */
  readonly ALTSVC_CTRL: 'ALTSVC_CTRL'

  /**
   * Append to remote file.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_APPEND.html](https://curl.haxx.se/libcurl/c/CURLOPT_APPEND.html)
   */
  readonly APPEND: 'APPEND'

  /**
   * Automatically set Referer: header.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_AUTOREFERER.html](https://curl.haxx.se/libcurl/c/CURLOPT_AUTOREFERER.html)
   */
  readonly AUTOREFERER: 'AUTOREFERER'

  /**
   * AWS HTTP V4 Signature. See
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_AWS_SIGV4.html](https://curl.haxx.se/libcurl/c/CURLOPT_AWS_SIGV4.html)
   */
  readonly AWS_SIGV4: 'AWS_SIGV4'

  /**
   * Ask for alternate buffer size.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_BUFFERSIZE.html](https://curl.haxx.se/libcurl/c/CURLOPT_BUFFERSIZE.html)
   */
  readonly BUFFERSIZE: 'BUFFERSIZE'

  /**
   * Timeout for CA cache.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_CA_CACHE_TIMEOUT.html](https://curl.haxx.se/libcurl/c/CURLOPT_CA_CACHE_TIMEOUT.html)
   */
  readonly CA_CACHE_TIMEOUT: 'CA_CACHE_TIMEOUT'

  /**
   * CA cert bundle.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_CAINFO.html](https://curl.haxx.se/libcurl/c/CURLOPT_CAINFO.html)
   */
  readonly CAINFO: 'CAINFO'

  /**
   * CA cert bundle memory buffer.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_CAINFO_BLOB.html](https://curl.haxx.se/libcurl/c/CURLOPT_CAINFO_BLOB.html)
   */
  readonly CAINFO_BLOB: 'CAINFO_BLOB'

  /**
   * Path to CA cert bundle.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_CAPATH.html](https://curl.haxx.se/libcurl/c/CURLOPT_CAPATH.html)
   */
  readonly CAPATH: 'CAPATH'

  /**
   * Extract certificate info.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_CERTINFO.html](https://curl.haxx.se/libcurl/c/CURLOPT_CERTINFO.html)
   */
  readonly CERTINFO: 'CERTINFO'

  /**
   * Callback for wildcard download start of chunk.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_CHUNK_BGN_FUNCTION.html](https://curl.haxx.se/libcurl/c/CURLOPT_CHUNK_BGN_FUNCTION.html)
   */
  readonly CHUNK_BGN_FUNCTION: 'CHUNK_BGN_FUNCTION'

  /**
   * Callback for wildcard download end of chunk.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_CHUNK_END_FUNCTION.html](https://curl.haxx.se/libcurl/c/CURLOPT_CHUNK_END_FUNCTION.html)
   */
  readonly CHUNK_END_FUNCTION: 'CHUNK_END_FUNCTION'

  /**
   * Only connect, nothing else.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_CONNECT_ONLY.html](https://curl.haxx.se/libcurl/c/CURLOPT_CONNECT_ONLY.html)
   */
  readonly CONNECT_ONLY: 'CONNECT_ONLY'

  /**
   * Connect to a specific host and port.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_CONNECT_TO.html](https://curl.haxx.se/libcurl/c/CURLOPT_CONNECT_TO.html)
   */
  readonly CONNECT_TO: 'CONNECT_TO'

  /**
   * Timeout for the connection phase.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_CONNECTTIMEOUT.html](https://curl.haxx.se/libcurl/c/CURLOPT_CONNECTTIMEOUT.html)
   */
  readonly CONNECTTIMEOUT: 'CONNECTTIMEOUT'

  /**
   * Millisecond timeout for the connection phase.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_CONNECTTIMEOUT_MS.html](https://curl.haxx.se/libcurl/c/CURLOPT_CONNECTTIMEOUT_MS.html)
   */
  readonly CONNECTTIMEOUT_MS: 'CONNECTTIMEOUT_MS'

  /**
   * Cookie(s) to send.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_COOKIE.html](https://curl.haxx.se/libcurl/c/CURLOPT_COOKIE.html)
   */
  readonly COOKIE: 'COOKIE'

  /**
   * File to read cookies from.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_COOKIEFILE.html](https://curl.haxx.se/libcurl/c/CURLOPT_COOKIEFILE.html)
   */
  readonly COOKIEFILE: 'COOKIEFILE'

  /**
   * File to write cookies to.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_COOKIEJAR.html](https://curl.haxx.se/libcurl/c/CURLOPT_COOKIEJAR.html)
   */
  readonly COOKIEJAR: 'COOKIEJAR'

  /**
   * Add or control cookies.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_COOKIELIST.html](https://curl.haxx.se/libcurl/c/CURLOPT_COOKIELIST.html)
   */
  readonly COOKIELIST: 'COOKIELIST'

  /**
   * Start a new cookie session.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_COOKIESESSION.html](https://curl.haxx.se/libcurl/c/CURLOPT_COOKIESESSION.html)
   */
  readonly COOKIESESSION: 'COOKIESESSION'

  /**
   * Convert newlines.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_CRLF.html](https://curl.haxx.se/libcurl/c/CURLOPT_CRLF.html)
   */
  readonly CRLF: 'CRLF'

  /**
   * Certificate Revocation List.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_CRLFILE.html](https://curl.haxx.se/libcurl/c/CURLOPT_CRLFILE.html)
   */
  readonly CRLFILE: 'CRLFILE'

  /**
   * Custom request/method.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_CUSTOMREQUEST.html](https://curl.haxx.se/libcurl/c/CURLOPT_CUSTOMREQUEST.html)
   */
  readonly CUSTOMREQUEST: 'CUSTOMREQUEST'

  /**
   * Callback for debug information.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_DEBUGFUNCTION.html](https://curl.haxx.se/libcurl/c/CURLOPT_DEBUGFUNCTION.html)
   */
  readonly DEBUGFUNCTION: 'DEBUGFUNCTION'

  /**
   * Default protocol.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_DEFAULT_PROTOCOL.html](https://curl.haxx.se/libcurl/c/CURLOPT_DEFAULT_PROTOCOL.html)
   */
  readonly DEFAULT_PROTOCOL: 'DEFAULT_PROTOCOL'

  /**
   * List only.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_DIRLISTONLY.html](https://curl.haxx.se/libcurl/c/CURLOPT_DIRLISTONLY.html)
   */
  readonly DIRLISTONLY: 'DIRLISTONLY'

  /**
   * Do not allow username in URL.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_DISALLOW_USERNAME_IN_URL.html](https://curl.haxx.se/libcurl/c/CURLOPT_DISALLOW_USERNAME_IN_URL.html)
   */
  readonly DISALLOW_USERNAME_IN_URL: 'DISALLOW_USERNAME_IN_URL'

  /**
   * Timeout for DNS cache.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_DNS_CACHE_TIMEOUT.html](https://curl.haxx.se/libcurl/c/CURLOPT_DNS_CACHE_TIMEOUT.html)
   */
  readonly DNS_CACHE_TIMEOUT: 'DNS_CACHE_TIMEOUT'

  /**
   * Bind name resolves to this interface.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_DNS_INTERFACE.html](https://curl.haxx.se/libcurl/c/CURLOPT_DNS_INTERFACE.html)
   */
  readonly DNS_INTERFACE: 'DNS_INTERFACE'

  /**
   * Bind name resolves to this IP4 address. See
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_DNS_LOCAL_IP4.html](https://curl.haxx.se/libcurl/c/CURLOPT_DNS_LOCAL_IP4.html)
   */
  readonly DNS_LOCAL_IP4: 'DNS_LOCAL_IP4'

  /**
   * Bind name resolves to this IP6 address. See
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_DNS_LOCAL_IP6.html](https://curl.haxx.se/libcurl/c/CURLOPT_DNS_LOCAL_IP6.html)
   */
  readonly DNS_LOCAL_IP6: 'DNS_LOCAL_IP6'

  /**
   * Preferred DNS servers.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_DNS_SERVERS.html](https://curl.haxx.se/libcurl/c/CURLOPT_DNS_SERVERS.html)
   */
  readonly DNS_SERVERS: 'DNS_SERVERS'

  /**
   * Shuffle addresses before use.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_DNS_SHUFFLE_ADDRESSES.html](https://curl.haxx.se/libcurl/c/CURLOPT_DNS_SHUFFLE_ADDRESSES.html)
   */
  readonly DNS_SHUFFLE_ADDRESSES: 'DNS_SHUFFLE_ADDRESSES'

  /**
   * OBSOLETE Enable global DNS cache.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_DNS_USE_GLOBAL_CACHE.html](https://curl.haxx.se/libcurl/c/CURLOPT_DNS_USE_GLOBAL_CACHE.html)
   */
  readonly DNS_USE_GLOBAL_CACHE: 'DNS_USE_GLOBAL_CACHE'

  /**
   * Verify the hostname in the DoH (DNS-over-HTTPS) SSL certificate.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_DOH_SSL_VERIFYHOST.html](https://curl.haxx.se/libcurl/c/CURLOPT_DOH_SSL_VERIFYHOST.html)
   */
  readonly DOH_SSL_VERIFYHOST: 'DOH_SSL_VERIFYHOST'

  /**
   * Verify the DoH (DNS-over-HTTPS) SSL certificate.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_DOH_SSL_VERIFYPEER.html](https://curl.haxx.se/libcurl/c/CURLOPT_DOH_SSL_VERIFYPEER.html)
   */
  readonly DOH_SSL_VERIFYPEER: 'DOH_SSL_VERIFYPEER'

  /**
   * Verify the DoH (DNS-over-HTTPS) SSL certificate's status.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_DOH_SSL_VERIFYSTATUS.html](https://curl.haxx.se/libcurl/c/CURLOPT_DOH_SSL_VERIFYSTATUS.html)
   */
  readonly DOH_SSL_VERIFYSTATUS: 'DOH_SSL_VERIFYSTATUS'

  /**
   * Use this DoH server for name resolves.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_DOH_URL.html](https://curl.haxx.se/libcurl/c/CURLOPT_DOH_URL.html)
   */
  readonly DOH_URL: 'DOH_URL'

  /**
   * Set the configuration for ECH.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_ECH.html](https://curl.haxx.se/libcurl/c/CURLOPT_ECH.html)
   */
  readonly ECH: 'ECH'

  /**
   * OBSOLETE Identify EGD socket for entropy.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_EGDSOCKET.html](https://curl.haxx.se/libcurl/c/CURLOPT_EGDSOCKET.html)
   */
  readonly EGDSOCKET: 'EGDSOCKET'

  /**
   * 100-continue timeout. See
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_EXPECT_100_TIMEOUT_MS.html](https://curl.haxx.se/libcurl/c/CURLOPT_EXPECT_100_TIMEOUT_MS.html)
   */
  readonly EXPECT_100_TIMEOUT_MS: 'EXPECT_100_TIMEOUT_MS'

  /**
   * Fail on HTTP 4xx errors.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_FAILONERROR.html](https://curl.haxx.se/libcurl/c/CURLOPT_FAILONERROR.html)
   */
  readonly FAILONERROR: 'FAILONERROR'

  /**
   * Request file modification date and time.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_FILETIME.html](https://curl.haxx.se/libcurl/c/CURLOPT_FILETIME.html)
   */
  readonly FILETIME: 'FILETIME'

  /**
   * Callback for wildcard matching.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_FNMATCH_FUNCTION.html](https://curl.haxx.se/libcurl/c/CURLOPT_FNMATCH_FUNCTION.html)
   */
  readonly FNMATCH_FUNCTION: 'FNMATCH_FUNCTION'

  /**
   * Follow HTTP redirects.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_FOLLOWLOCATION.html](https://curl.haxx.se/libcurl/c/CURLOPT_FOLLOWLOCATION.html)
   */
  readonly FOLLOWLOCATION: 'FOLLOWLOCATION'

  /**
   * Prevent subsequent connections from reusing this.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_FORBID_REUSE.html](https://curl.haxx.se/libcurl/c/CURLOPT_FORBID_REUSE.html)
   */
  readonly FORBID_REUSE: 'FORBID_REUSE'

  /**
   * Use a new connection.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_FRESH_CONNECT.html](https://curl.haxx.se/libcurl/c/CURLOPT_FRESH_CONNECT.html)
   */
  readonly FRESH_CONNECT: 'FRESH_CONNECT'

  /**
   * Send ACCT command.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_FTP_ACCOUNT.html](https://curl.haxx.se/libcurl/c/CURLOPT_FTP_ACCOUNT.html)
   */
  readonly FTP_ACCOUNT: 'FTP_ACCOUNT'

  /**
   * Alternative to USER.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_FTP_ALTERNATIVE_TO_USER.html](https://curl.haxx.se/libcurl/c/CURLOPT_FTP_ALTERNATIVE_TO_USER.html)
   */
  readonly FTP_ALTERNATIVE_TO_USER: 'FTP_ALTERNATIVE_TO_USER'

  /**
   * Create missing directories on the remote server.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_FTP_CREATE_MISSING_DIRS.html](https://curl.haxx.se/libcurl/c/CURLOPT_FTP_CREATE_MISSING_DIRS.html)
   */
  readonly FTP_CREATE_MISSING_DIRS: 'FTP_CREATE_MISSING_DIRS'

  /**
   * Specify how to reach files.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_FTP_FILEMETHOD.html](https://curl.haxx.se/libcurl/c/CURLOPT_FTP_FILEMETHOD.html)
   */
  readonly FTP_FILEMETHOD: 'FTP_FILEMETHOD'

  /**
   * Ignore the IP address in the PASV response.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_FTP_SKIP_PASV_IP.html](https://curl.haxx.se/libcurl/c/CURLOPT_FTP_SKIP_PASV_IP.html)
   */
  readonly FTP_SKIP_PASV_IP: 'FTP_SKIP_PASV_IP'

  /**
   * Back to non-TLS again after authentication.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_FTP_SSL_CCC.html](https://curl.haxx.se/libcurl/c/CURLOPT_FTP_SSL_CCC.html)
   */
  readonly FTP_SSL_CCC: 'FTP_SSL_CCC'

  /**
   * Use EPRT.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_FTP_USE_EPRT.html](https://curl.haxx.se/libcurl/c/CURLOPT_FTP_USE_EPRT.html)
   */
  readonly FTP_USE_EPRT: 'FTP_USE_EPRT'

  /**
   * Use EPSV.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_FTP_USE_EPSV.html](https://curl.haxx.se/libcurl/c/CURLOPT_FTP_USE_EPSV.html)
   */
  readonly FTP_USE_EPSV: 'FTP_USE_EPSV'

  /**
   * Use PRET.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_FTP_USE_PRET.html](https://curl.haxx.se/libcurl/c/CURLOPT_FTP_USE_PRET.html)
   */
  readonly FTP_USE_PRET: 'FTP_USE_PRET'

  /**
   * Use active FTP.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_FTPPORT.html](https://curl.haxx.se/libcurl/c/CURLOPT_FTPPORT.html)
   */
  readonly FTPPORT: 'FTPPORT'

  /**
   * Control how to do TLS.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_FTPSSLAUTH.html](https://curl.haxx.se/libcurl/c/CURLOPT_FTPSSLAUTH.html)
   */
  readonly FTPSSLAUTH: 'FTPSSLAUTH'

  /**
   * Disable GSS-API delegation.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_GSSAPI_DELEGATION.html](https://curl.haxx.se/libcurl/c/CURLOPT_GSSAPI_DELEGATION.html)
   */
  readonly GSSAPI_DELEGATION: 'GSSAPI_DELEGATION'

  /**
   * Timeout for happy eyeballs.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_HAPPY_EYEBALLS_TIMEOUT_MS.html](https://curl.haxx.se/libcurl/c/CURLOPT_HAPPY_EYEBALLS_TIMEOUT_MS.html)
   */
  readonly HAPPY_EYEBALLS_TIMEOUT_MS: 'HAPPY_EYEBALLS_TIMEOUT_MS'

  /**
   * Spoof the client IP in an HAProxy PROXY protocol v1 header.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_HAPROXY_CLIENT_IP.html](https://curl.haxx.se/libcurl/c/CURLOPT_HAPROXY_CLIENT_IP.html)
   */
  readonly HAPROXY_CLIENT_IP: 'HAPROXY_CLIENT_IP'

  /**
   * Send an HAProxy PROXY protocol v1 header.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_HAPROXYPROTOCOL.html](https://curl.haxx.se/libcurl/c/CURLOPT_HAPROXYPROTOCOL.html)
   */
  readonly HAPROXYPROTOCOL: 'HAPROXYPROTOCOL'

  /**
   * Include the header in the body output.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_HEADER.html](https://curl.haxx.se/libcurl/c/CURLOPT_HEADER.html)
   */
  readonly HEADER: 'HEADER'

  /**
   * Callback for writing received headers.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_HEADERFUNCTION.html](https://curl.haxx.se/libcurl/c/CURLOPT_HEADERFUNCTION.html)
   */
  readonly HEADERFUNCTION: 'HEADERFUNCTION'

  /**
   * Control custom headers.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_HEADEROPT.html](https://curl.haxx.se/libcurl/c/CURLOPT_HEADEROPT.html)
   */
  readonly HEADEROPT: 'HEADEROPT'

  /**
   * Set HSTS cache file.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_HSTS.html](https://curl.haxx.se/libcurl/c/CURLOPT_HSTS.html)
   */
  readonly HSTS: 'HSTS'

  /**
   * Enable HSTS.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_HSTS_CTRL.html](https://curl.haxx.se/libcurl/c/CURLOPT_HSTS_CTRL.html)
   */
  readonly HSTS_CTRL: 'HSTS_CTRL'

  /**
   * Set HSTS read callback.
   *
   * You can either return a single `CurlHstsReadCallbackResult` object or an array of `CurlHstsReadCallbackResult` objects.
   * If returning an array, the callback will only be called once per request.
   * If returning a single object, the callback will be called multiple times until `null` is returned.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_HSTSREADFUNCTION.html](https://curl.haxx.se/libcurl/c/CURLOPT_HSTSREADFUNCTION.html)
   */
  readonly HSTSREADFUNCTION: 'HSTSREADFUNCTION'

  /**
   * Set HSTS write callback.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_HSTSWRITEFUNCTION.html](https://curl.haxx.se/libcurl/c/CURLOPT_HSTSWRITEFUNCTION.html)
   */
  readonly HSTSWRITEFUNCTION: 'HSTSWRITEFUNCTION'

  /**
   * Disable Content decoding.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_HTTP_CONTENT_DECODING.html](https://curl.haxx.se/libcurl/c/CURLOPT_HTTP_CONTENT_DECODING.html)
   */
  readonly HTTP_CONTENT_DECODING: 'HTTP_CONTENT_DECODING'

  /**
   * Disable Transfer decoding.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_HTTP_TRANSFER_DECODING.html](https://curl.haxx.se/libcurl/c/CURLOPT_HTTP_TRANSFER_DECODING.html)
   */
  readonly HTTP_TRANSFER_DECODING: 'HTTP_TRANSFER_DECODING'

  /**
   * HTTP version to use.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_HTTP_VERSION.html](https://curl.haxx.se/libcurl/c/CURLOPT_HTTP_VERSION.html)
   */
  readonly HTTP_VERSION: 'HTTP_VERSION'

  /**
   * Allow HTTP/0.9 responses.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_HTTP09_ALLOWED.html](https://curl.haxx.se/libcurl/c/CURLOPT_HTTP09_ALLOWED.html)
   */
  readonly HTTP09_ALLOWED: 'HTTP09_ALLOWED'

  /**
   * Alternative versions of 200 OK. See
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_HTTP200ALIASES.html](https://curl.haxx.se/libcurl/c/CURLOPT_HTTP200ALIASES.html)
   */
  readonly HTTP200ALIASES: 'HTTP200ALIASES'

  /**
   * HTTP server authentication methods.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_HTTPAUTH.html](https://curl.haxx.se/libcurl/c/CURLOPT_HTTPAUTH.html)
   */
  readonly HTTPAUTH: 'HTTPAUTH'

  /**
   * Do an HTTP GET request.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_HTTPGET.html](https://curl.haxx.se/libcurl/c/CURLOPT_HTTPGET.html)
   */
  readonly HTTPGET: 'HTTPGET'

  /**
   * Custom HTTP headers.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_HTTPHEADER.html](https://curl.haxx.se/libcurl/c/CURLOPT_HTTPHEADER.html)
   */
  readonly HTTPHEADER: 'HTTPHEADER'

  /**
   * Deprecated option Multipart formpost HTTP POST.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_HTTPPOST.html](https://curl.haxx.se/libcurl/c/CURLOPT_HTTPPOST.html)
   */
  readonly HTTPPOST: 'HTTPPOST'

  /**
   * Tunnel through the HTTP proxy.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_HTTPPROXYTUNNEL.html](https://curl.haxx.se/libcurl/c/CURLOPT_HTTPPROXYTUNNEL.html)
   */
  readonly HTTPPROXYTUNNEL: 'HTTPPROXYTUNNEL'

  /**
   * Ignore Content-Length.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_IGNORE_CONTENT_LENGTH.html](https://curl.haxx.se/libcurl/c/CURLOPT_IGNORE_CONTENT_LENGTH.html)
   */
  readonly IGNORE_CONTENT_LENGTH: 'IGNORE_CONTENT_LENGTH'

  /**
   * Size of file to send.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_INFILESIZE.html](https://curl.haxx.se/libcurl/c/CURLOPT_INFILESIZE.html)
   */
  readonly INFILESIZE: 'INFILESIZE'

  /**
   * Size of file to send.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_INFILESIZE_LARGE.html](https://curl.haxx.se/libcurl/c/CURLOPT_INFILESIZE_LARGE.html)
   */
  readonly INFILESIZE_LARGE: 'INFILESIZE_LARGE'

  /**
   * Bind connection locally to this.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_INTERFACE.html](https://curl.haxx.se/libcurl/c/CURLOPT_INTERFACE.html)
   */
  readonly INTERFACE: 'INTERFACE'

  /**
   * Callback for RTSP interleaved data.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_INTERLEAVEFUNCTION.html](https://curl.haxx.se/libcurl/c/CURLOPT_INTERLEAVEFUNCTION.html)
   */
  readonly INTERLEAVEFUNCTION: 'INTERLEAVEFUNCTION'

  /**
   * IP version to use.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_IPRESOLVE.html](https://curl.haxx.se/libcurl/c/CURLOPT_IPRESOLVE.html)
   */
  readonly IPRESOLVE: 'IPRESOLVE'

  /**
   * Issuer certificate.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_ISSUERCERT.html](https://curl.haxx.se/libcurl/c/CURLOPT_ISSUERCERT.html)
   */
  readonly ISSUERCERT: 'ISSUERCERT'

  /**
   * Issuer certificate memory buffer.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_ISSUERCERT_BLOB.html](https://curl.haxx.se/libcurl/c/CURLOPT_ISSUERCERT_BLOB.html)
   */
  readonly ISSUERCERT_BLOB: 'ISSUERCERT_BLOB'

  /**
   * Keep sending on HTTP \>= 300 errors.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_KEEP_SENDING_ON_ERROR.html](https://curl.haxx.se/libcurl/c/CURLOPT_KEEP_SENDING_ON_ERROR.html)
   */
  readonly KEEP_SENDING_ON_ERROR: 'KEEP_SENDING_ON_ERROR'

  /**
   * Client key password.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_KEYPASSWD.html](https://curl.haxx.se/libcurl/c/CURLOPT_KEYPASSWD.html)
   */
  readonly KEYPASSWD: 'KEYPASSWD'

  /**
   * OBSOLETE. Kerberos security level.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_KRBLEVEL.html](https://curl.haxx.se/libcurl/c/CURLOPT_KRBLEVEL.html)
   */
  readonly KRBLEVEL: 'KRBLEVEL'

  /**
   * Bind connection locally to this port.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_LOCALPORT.html](https://curl.haxx.se/libcurl/c/CURLOPT_LOCALPORT.html)
   */
  readonly LOCALPORT: 'LOCALPORT'

  /**
   * Bind connection locally to port range.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_LOCALPORTRANGE.html](https://curl.haxx.se/libcurl/c/CURLOPT_LOCALPORTRANGE.html)
   */
  readonly LOCALPORTRANGE: 'LOCALPORTRANGE'

  /**
   * Login options.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_LOGIN_OPTIONS.html](https://curl.haxx.se/libcurl/c/CURLOPT_LOGIN_OPTIONS.html)
   */
  readonly LOGIN_OPTIONS: 'LOGIN_OPTIONS'

  /**
   * Low speed limit to abort transfer.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_LOW_SPEED_LIMIT.html](https://curl.haxx.se/libcurl/c/CURLOPT_LOW_SPEED_LIMIT.html)
   */
  readonly LOW_SPEED_LIMIT: 'LOW_SPEED_LIMIT'

  /**
   * Time to be below the speed to trigger low speed abort.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_LOW_SPEED_TIME.html](https://curl.haxx.se/libcurl/c/CURLOPT_LOW_SPEED_TIME.html)
   */
  readonly LOW_SPEED_TIME: 'LOW_SPEED_TIME'

  /**
   * Authentication address.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_MAIL_AUTH.html](https://curl.haxx.se/libcurl/c/CURLOPT_MAIL_AUTH.html)
   */
  readonly MAIL_AUTH: 'MAIL_AUTH'

  /**
   * Address of the sender.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_MAIL_FROM.html](https://curl.haxx.se/libcurl/c/CURLOPT_MAIL_FROM.html)
   */
  readonly MAIL_FROM: 'MAIL_FROM'

  /**
   * Address of the recipients.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_MAIL_RCPT.html](https://curl.haxx.se/libcurl/c/CURLOPT_MAIL_RCPT.html)
   */
  readonly MAIL_RCPT: 'MAIL_RCPT'

  /**
   * Allow RCPT TO command to fail for some recipients.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_MAIL_RCPT_ALLOWFAILS.html](https://curl.haxx.se/libcurl/c/CURLOPT_MAIL_RCPT_ALLOWFAILS.html)
   */
  readonly MAIL_RCPT_ALLOWFAILS: 'MAIL_RCPT_ALLOWFAILS'

  /**
   * Cap the download speed to this.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_MAX_RECV_SPEED_LARGE.html](https://curl.haxx.se/libcurl/c/CURLOPT_MAX_RECV_SPEED_LARGE.html)
   */
  readonly MAX_RECV_SPEED_LARGE: 'MAX_RECV_SPEED_LARGE'

  /**
   * Cap the upload speed to this.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_MAX_SEND_SPEED_LARGE.html](https://curl.haxx.se/libcurl/c/CURLOPT_MAX_SEND_SPEED_LARGE.html)
   */
  readonly MAX_SEND_SPEED_LARGE: 'MAX_SEND_SPEED_LARGE'

  /**
   * Limit the age (idle time) of connections for reuse.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_MAXAGE_CONN.html](https://curl.haxx.se/libcurl/c/CURLOPT_MAXAGE_CONN.html)
   */
  readonly MAXAGE_CONN: 'MAXAGE_CONN'

  /**
   * Maximum number of connections in the connection pool.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_MAXCONNECTS.html](https://curl.haxx.se/libcurl/c/CURLOPT_MAXCONNECTS.html)
   */
  readonly MAXCONNECTS: 'MAXCONNECTS'

  /**
   * Maximum file size to get.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_MAXFILESIZE.html](https://curl.haxx.se/libcurl/c/CURLOPT_MAXFILESIZE.html)
   */
  readonly MAXFILESIZE: 'MAXFILESIZE'

  /**
   * Maximum file size to get.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_MAXFILESIZE_LARGE.html](https://curl.haxx.se/libcurl/c/CURLOPT_MAXFILESIZE_LARGE.html)
   */
  readonly MAXFILESIZE_LARGE: 'MAXFILESIZE_LARGE'

  /**
   * Limit the age (since creation) of connections for reuse.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_MAXLIFETIME_CONN.html](https://curl.haxx.se/libcurl/c/CURLOPT_MAXLIFETIME_CONN.html)
   */
  readonly MAXLIFETIME_CONN: 'MAXLIFETIME_CONN'

  /**
   * Maximum number of redirects to follow.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_MAXREDIRS.html](https://curl.haxx.se/libcurl/c/CURLOPT_MAXREDIRS.html)
   */
  readonly MAXREDIRS: 'MAXREDIRS'

  /**
   * Set MIME option flags.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_MIME_OPTIONS.html](https://curl.haxx.se/libcurl/c/CURLOPT_MIME_OPTIONS.html)
   */
  readonly MIME_OPTIONS: 'MIME_OPTIONS'

  /**
   * Post/send MIME data.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_MIMEPOST.html](https://curl.haxx.se/libcurl/c/CURLOPT_MIMEPOST.html)
   */
  readonly MIMEPOST: 'MIMEPOST'

  /**
   * Enable .netrc parsing.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_NETRC.html](https://curl.haxx.se/libcurl/c/CURLOPT_NETRC.html)
   */
  readonly NETRC: 'NETRC'

  /**
   * .netrc filename.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_NETRC_FILE.html](https://curl.haxx.se/libcurl/c/CURLOPT_NETRC_FILE.html)
   */
  readonly NETRC_FILE: 'NETRC_FILE'

  /**
   * Mode for creating new remote directories.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_NEW_DIRECTORY_PERMS.html](https://curl.haxx.se/libcurl/c/CURLOPT_NEW_DIRECTORY_PERMS.html)
   */
  readonly NEW_DIRECTORY_PERMS: 'NEW_DIRECTORY_PERMS'

  /**
   * Mode for creating new remote files.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_NEW_FILE_PERMS.html](https://curl.haxx.se/libcurl/c/CURLOPT_NEW_FILE_PERMS.html)
   */
  readonly NEW_FILE_PERMS: 'NEW_FILE_PERMS'

  /**
   * Do not get the body contents.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_NOBODY.html](https://curl.haxx.se/libcurl/c/CURLOPT_NOBODY.html)
   */
  readonly NOBODY: 'NOBODY'

  /**
   * Shut off the progress meter.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_NOPROGRESS.html](https://curl.haxx.se/libcurl/c/CURLOPT_NOPROGRESS.html)
   */
  readonly NOPROGRESS: 'NOPROGRESS'

  /**
   * Filter out hosts from proxy use.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_NOPROXY.html](https://curl.haxx.se/libcurl/c/CURLOPT_NOPROXY.html)
   */
  readonly NOPROXY: 'NOPROXY'

  /**
   * Do not install signal handlers.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_NOSIGNAL.html](https://curl.haxx.se/libcurl/c/CURLOPT_NOSIGNAL.html)
   */
  readonly NOSIGNAL: 'NOSIGNAL'

  /**
   * Password.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PASSWORD.html](https://curl.haxx.se/libcurl/c/CURLOPT_PASSWORD.html)
   */
  readonly PASSWORD: 'PASSWORD'

  /**
   * Disable squashing /../ and /./ sequences in the path.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PATH_AS_IS.html](https://curl.haxx.se/libcurl/c/CURLOPT_PATH_AS_IS.html)
   */
  readonly PATH_AS_IS: 'PATH_AS_IS'

  /**
   * Set pinned SSL public key .
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PINNEDPUBLICKEY.html](https://curl.haxx.se/libcurl/c/CURLOPT_PINNEDPUBLICKEY.html)
   */
  readonly PINNEDPUBLICKEY: 'PINNEDPUBLICKEY'

  /**
   * Wait on connection to pipeline on it.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PIPEWAIT.html](https://curl.haxx.se/libcurl/c/CURLOPT_PIPEWAIT.html)
   */
  readonly PIPEWAIT: 'PIPEWAIT'

  /**
   * Port number to connect to.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PORT.html](https://curl.haxx.se/libcurl/c/CURLOPT_PORT.html)
   */
  readonly PORT: 'PORT'

  /**
   * Make an HTTP POST.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_POST.html](https://curl.haxx.se/libcurl/c/CURLOPT_POST.html)
   */
  readonly POST: 'POST'

  /**
   * Send a POST with this data - does not copy it.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_POSTFIELDS.html](https://curl.haxx.se/libcurl/c/CURLOPT_POSTFIELDS.html)
   */
  readonly POSTFIELDS: 'POSTFIELDS'

  /**
   * The POST data is this big.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_POSTFIELDSIZE.html](https://curl.haxx.se/libcurl/c/CURLOPT_POSTFIELDSIZE.html)
   */
  readonly POSTFIELDSIZE: 'POSTFIELDSIZE'

  /**
   * The POST data is this big.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_POSTFIELDSIZE_LARGE.html](https://curl.haxx.se/libcurl/c/CURLOPT_POSTFIELDSIZE_LARGE.html)
   */
  readonly POSTFIELDSIZE_LARGE: 'POSTFIELDSIZE_LARGE'

  /**
   * Commands to run after transfer.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_POSTQUOTE.html](https://curl.haxx.se/libcurl/c/CURLOPT_POSTQUOTE.html)
   */
  readonly POSTQUOTE: 'POSTQUOTE'

  /**
   * How to act on redirects after POST.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_POSTREDIR.html](https://curl.haxx.se/libcurl/c/CURLOPT_POSTREDIR.html)
   */
  readonly POSTREDIR: 'POSTREDIR'

  /**
   * Socks proxy to use.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PRE_PROXY.html](https://curl.haxx.se/libcurl/c/CURLOPT_PRE_PROXY.html)
   */
  readonly PRE_PROXY: 'PRE_PROXY'

  /**
   * Commands to run just before transfer.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PREQUOTE.html](https://curl.haxx.se/libcurl/c/CURLOPT_PREQUOTE.html)
   */
  readonly PREQUOTE: 'PREQUOTE'

  /**
   * Callback to be called after a connection is established but before a request is made on that connection.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PREREQFUNCTION.html](https://curl.haxx.se/libcurl/c/CURLOPT_PREREQFUNCTION.html)
   */
  readonly PREREQFUNCTION: 'PREREQFUNCTION'

  /**
   * OBSOLETE callback for progress meter.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROGRESSFUNCTION.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROGRESSFUNCTION.html)
   */
  readonly PROGRESSFUNCTION: 'PROGRESSFUNCTION'

  /**
   * Deprecated option Allowed protocols.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROTOCOLS.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROTOCOLS.html)
   */
  readonly PROTOCOLS: 'PROTOCOLS'

  /**
   * Allowed protocols.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROTOCOLS_STR.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROTOCOLS_STR.html)
   */
  readonly PROTOCOLS_STR: 'PROTOCOLS_STR'

  /**
   * Proxy to use.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY.html)
   */
  readonly PROXY: 'PROXY'

  /**
   * Proxy CA cert bundle.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_CAINFO.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_CAINFO.html)
   */
  readonly PROXY_CAINFO: 'PROXY_CAINFO'

  /**
   * Proxy CA cert bundle memory buffer.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_CAINFO_BLOB.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_CAINFO_BLOB.html)
   */
  readonly PROXY_CAINFO_BLOB: 'PROXY_CAINFO_BLOB'

  /**
   * Path to proxy CA cert bundle.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_CAPATH.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_CAPATH.html)
   */
  readonly PROXY_CAPATH: 'PROXY_CAPATH'

  /**
   * Proxy Certificate Revocation List.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_CRLFILE.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_CRLFILE.html)
   */
  readonly PROXY_CRLFILE: 'PROXY_CRLFILE'

  /**
   * Proxy issuer certificate.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_ISSUERCERT.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_ISSUERCERT.html)
   */
  readonly PROXY_ISSUERCERT: 'PROXY_ISSUERCERT'

  /**
   * Proxy issuer certificate memory buffer.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_ISSUERCERT_BLOB.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_ISSUERCERT_BLOB.html)
   */
  readonly PROXY_ISSUERCERT_BLOB: 'PROXY_ISSUERCERT_BLOB'

  /**
   * Proxy client key password.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_KEYPASSWD.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_KEYPASSWD.html)
   */
  readonly PROXY_KEYPASSWD: 'PROXY_KEYPASSWD'

  /**
   * Set the proxy's pinned SSL public key.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_PINNEDPUBLICKEY.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_PINNEDPUBLICKEY.html)
   */
  readonly PROXY_PINNEDPUBLICKEY: 'PROXY_PINNEDPUBLICKEY'

  /**
   * Proxy authentication service name.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_SERVICE_NAME.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_SERVICE_NAME.html)
   */
  readonly PROXY_SERVICE_NAME: 'PROXY_SERVICE_NAME'

  /**
   * Proxy ciphers to use.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_SSL_CIPHER_LIST.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_SSL_CIPHER_LIST.html)
   */
  readonly PROXY_SSL_CIPHER_LIST: 'PROXY_SSL_CIPHER_LIST'

  /**
   * Control proxy SSL behavior.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_SSL_OPTIONS.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_SSL_OPTIONS.html)
   */
  readonly PROXY_SSL_OPTIONS: 'PROXY_SSL_OPTIONS'

  /**
   * Verify the hostname in the proxy SSL certificate.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_SSL_VERIFYHOST.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_SSL_VERIFYHOST.html)
   */
  readonly PROXY_SSL_VERIFYHOST: 'PROXY_SSL_VERIFYHOST'

  /**
   * Verify the proxy SSL certificate.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_SSL_VERIFYPEER.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_SSL_VERIFYPEER.html)
   */
  readonly PROXY_SSL_VERIFYPEER: 'PROXY_SSL_VERIFYPEER'

  /**
   * Proxy client cert.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_SSLCERT.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_SSLCERT.html)
   */
  readonly PROXY_SSLCERT: 'PROXY_SSLCERT'

  /**
   * Proxy client cert memory buffer.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_SSLCERT_BLOB.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_SSLCERT_BLOB.html)
   */
  readonly PROXY_SSLCERT_BLOB: 'PROXY_SSLCERT_BLOB'

  /**
   * Proxy client cert type.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_SSLCERTTYPE.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_SSLCERTTYPE.html)
   */
  readonly PROXY_SSLCERTTYPE: 'PROXY_SSLCERTTYPE'

  /**
   * Proxy client key.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_SSLKEY.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_SSLKEY.html)
   */
  readonly PROXY_SSLKEY: 'PROXY_SSLKEY'

  /**
   * Proxy client key.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_SSLKEY_BLOB.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_SSLKEY_BLOB.html)
   */
  readonly PROXY_SSLKEY_BLOB: 'PROXY_SSLKEY_BLOB'

  /**
   * Proxy client key type.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_SSLKEYTYPE.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_SSLKEYTYPE.html)
   */
  readonly PROXY_SSLKEYTYPE: 'PROXY_SSLKEYTYPE'

  /**
   * Proxy SSL version to use.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_SSLVERSION.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_SSLVERSION.html)
   */
  readonly PROXY_SSLVERSION: 'PROXY_SSLVERSION'

  /**
   * Proxy TLS 1.3 cipher suites to use. See
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_TLS13_CIPHERS.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_TLS13_CIPHERS.html)
   */
  readonly PROXY_TLS13_CIPHERS: 'PROXY_TLS13_CIPHERS'

  /**
   * Proxy TLS authentication password.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_TLSAUTH_PASSWORD.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_TLSAUTH_PASSWORD.html)
   */
  readonly PROXY_TLSAUTH_PASSWORD: 'PROXY_TLSAUTH_PASSWORD'

  /**
   * Proxy TLS authentication methods.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_TLSAUTH_TYPE.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_TLSAUTH_TYPE.html)
   */
  readonly PROXY_TLSAUTH_TYPE: 'PROXY_TLSAUTH_TYPE'

  /**
   * Proxy TLS authentication username.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_TLSAUTH_USERNAME.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_TLSAUTH_USERNAME.html)
   */
  readonly PROXY_TLSAUTH_USERNAME: 'PROXY_TLSAUTH_USERNAME'

  /**
   * Add transfer mode to URL over proxy.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_TRANSFER_MODE.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_TRANSFER_MODE.html)
   */
  readonly PROXY_TRANSFER_MODE: 'PROXY_TRANSFER_MODE'

  /**
   * HTTP proxy authentication methods.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXYAUTH.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXYAUTH.html)
   */
  readonly PROXYAUTH: 'PROXYAUTH'

  /**
   * Custom HTTP headers sent to proxy.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXYHEADER.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXYHEADER.html)
   */
  readonly PROXYHEADER: 'PROXYHEADER'

  /**
   * Proxy password.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXYPASSWORD.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXYPASSWORD.html)
   */
  readonly PROXYPASSWORD: 'PROXYPASSWORD'

  /**
   * Proxy port to use.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXYPORT.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXYPORT.html)
   */
  readonly PROXYPORT: 'PROXYPORT'

  /**
   * Proxy type.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXYTYPE.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXYTYPE.html)
   */
  readonly PROXYTYPE: 'PROXYTYPE'

  /**
   * Proxy username.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXYUSERNAME.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXYUSERNAME.html)
   */
  readonly PROXYUSERNAME: 'PROXYUSERNAME'

  /**
   * Proxy username and password.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXYUSERPWD.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXYUSERPWD.html)
   */
  readonly PROXYUSERPWD: 'PROXYUSERPWD'

  /**
   * Deprecated option Issue an HTTP PUT request.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PUT.html](https://curl.haxx.se/libcurl/c/CURLOPT_PUT.html)
   */
  readonly PUT: 'PUT'

  /**
   * To be set by toplevel tools like "curl" to skip lengthy cleanups when they are about to call exit() anyway.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_QUICK_EXIT.html](https://curl.haxx.se/libcurl/c/CURLOPT_QUICK_EXIT.html)
   */
  readonly QUICK_EXIT: 'QUICK_EXIT'

  /**
   * Commands to run before transfer.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_QUOTE.html](https://curl.haxx.se/libcurl/c/CURLOPT_QUOTE.html)
   */
  readonly QUOTE: 'QUOTE'

  /**
   * OBSOLETE Provide source for entropy random data.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_RANDOM_FILE.html](https://curl.haxx.se/libcurl/c/CURLOPT_RANDOM_FILE.html)
   */
  readonly RANDOM_FILE: 'RANDOM_FILE'

  /**
   * Range requests.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_RANGE.html](https://curl.haxx.se/libcurl/c/CURLOPT_RANGE.html)
   */
  readonly RANGE: 'RANGE'

  /**
   * Data pointer to pass to the read callback.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_READDATA.html](https://curl.haxx.se/libcurl/c/CURLOPT_READDATA.html)
   */
  readonly READDATA: 'READDATA'

  /**
   * Callback for reading data.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_READFUNCTION.html](https://curl.haxx.se/libcurl/c/CURLOPT_READFUNCTION.html)
   */
  readonly READFUNCTION: 'READFUNCTION'

  /**
   * Deprecated option Protocols to allow redirects to.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_REDIR_PROTOCOLS.html](https://curl.haxx.se/libcurl/c/CURLOPT_REDIR_PROTOCOLS.html)
   */
  readonly REDIR_PROTOCOLS: 'REDIR_PROTOCOLS'

  /**
   * Protocols to allow redirects to.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_REDIR_PROTOCOLS_STR.html](https://curl.haxx.se/libcurl/c/CURLOPT_REDIR_PROTOCOLS_STR.html)
   */
  readonly REDIR_PROTOCOLS_STR: 'REDIR_PROTOCOLS_STR'

  /**
   * Referer: header.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_REFERER.html](https://curl.haxx.se/libcurl/c/CURLOPT_REFERER.html)
   */
  readonly REFERER: 'REFERER'

  /**
   * Set the request target.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_REQUEST_TARGET.html](https://curl.haxx.se/libcurl/c/CURLOPT_REQUEST_TARGET.html)
   */
  readonly REQUEST_TARGET: 'REQUEST_TARGET'

  /**
   * Provide fixed/fake name resolves.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_RESOLVE.html](https://curl.haxx.se/libcurl/c/CURLOPT_RESOLVE.html)
   */
  readonly RESOLVE: 'RESOLVE'

  /**
   * Resume a transfer.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_RESUME_FROM.html](https://curl.haxx.se/libcurl/c/CURLOPT_RESUME_FROM.html)
   */
  readonly RESUME_FROM: 'RESUME_FROM'

  /**
   * Resume a transfer.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_RESUME_FROM_LARGE.html](https://curl.haxx.se/libcurl/c/CURLOPT_RESUME_FROM_LARGE.html)
   */
  readonly RESUME_FROM_LARGE: 'RESUME_FROM_LARGE'

  /**
   * Client CSEQ number.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_RTSP_CLIENT_CSEQ.html](https://curl.haxx.se/libcurl/c/CURLOPT_RTSP_CLIENT_CSEQ.html)
   */
  readonly RTSP_CLIENT_CSEQ: 'RTSP_CLIENT_CSEQ'

  /**
   * RTSP request.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_RTSP_REQUEST.html](https://curl.haxx.se/libcurl/c/CURLOPT_RTSP_REQUEST.html)
   */
  readonly RTSP_REQUEST: 'RTSP_REQUEST'

  /**
   * CSEQ number for RTSP Server-\>Client request.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_RTSP_SERVER_CSEQ.html](https://curl.haxx.se/libcurl/c/CURLOPT_RTSP_SERVER_CSEQ.html)
   */
  readonly RTSP_SERVER_CSEQ: 'RTSP_SERVER_CSEQ'

  /**
   * RTSP session-id.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_RTSP_SESSION_ID.html](https://curl.haxx.se/libcurl/c/CURLOPT_RTSP_SESSION_ID.html)
   */
  readonly RTSP_SESSION_ID: 'RTSP_SESSION_ID'

  /**
   * RTSP stream URI.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_RTSP_STREAM_URI.html](https://curl.haxx.se/libcurl/c/CURLOPT_RTSP_STREAM_URI.html)
   */
  readonly RTSP_STREAM_URI: 'RTSP_STREAM_URI'

  /**
   * RTSP Transport: header.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_RTSP_TRANSPORT.html](https://curl.haxx.se/libcurl/c/CURLOPT_RTSP_TRANSPORT.html)
   */
  readonly RTSP_TRANSPORT: 'RTSP_TRANSPORT'

  /**
   * SASL authorization identity (identity to act as).
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SASL_AUTHZID.html](https://curl.haxx.se/libcurl/c/CURLOPT_SASL_AUTHZID.html)
   */
  readonly SASL_AUTHZID: 'SASL_AUTHZID'

  /**
   * Enable SASL initial response.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SASL_IR.html](https://curl.haxx.se/libcurl/c/CURLOPT_SASL_IR.html)
   */
  readonly SASL_IR: 'SASL_IR'

  /**
   * Callback for seek operations.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SEEKFUNCTION.html](https://curl.haxx.se/libcurl/c/CURLOPT_SEEKFUNCTION.html)
   */
  readonly SEEKFUNCTION: 'SEEKFUNCTION'

  /**
   * Timeout for server responses.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SERVER_RESPONSE_TIMEOUT.html](https://curl.haxx.se/libcurl/c/CURLOPT_SERVER_RESPONSE_TIMEOUT.html)
   */
  readonly SERVER_RESPONSE_TIMEOUT: 'SERVER_RESPONSE_TIMEOUT'

  /**
   * Timeout for server responses.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SERVER_RESPONSE_TIMEOUT_MS.html](https://curl.haxx.se/libcurl/c/CURLOPT_SERVER_RESPONSE_TIMEOUT_MS.html)
   */
  readonly SERVER_RESPONSE_TIMEOUT_MS: 'SERVER_RESPONSE_TIMEOUT_MS'

  /**
   * Authentication service name.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SERVICE_NAME.html](https://curl.haxx.se/libcurl/c/CURLOPT_SERVICE_NAME.html)
   */
  readonly SERVICE_NAME: 'SERVICE_NAME'

  /**
   * Share object to use.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SHARE.html](https://curl.haxx.se/libcurl/c/CURLOPT_SHARE.html)
   */
  readonly SHARE: 'SHARE'

  /**
   * Socks5 authentication methods. See
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SOCKS5_AUTH.html](https://curl.haxx.se/libcurl/c/CURLOPT_SOCKS5_AUTH.html)
   */
  readonly SOCKS5_AUTH: 'SOCKS5_AUTH'

  /**
   * Socks5 GSSAPI NEC mode. See
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SOCKS5_GSSAPI_NEC.html](https://curl.haxx.se/libcurl/c/CURLOPT_SOCKS5_GSSAPI_NEC.html)
   */
  readonly SOCKS5_GSSAPI_NEC: 'SOCKS5_GSSAPI_NEC'

  /**
   * Deprecated option Socks5 GSSAPI service name. See
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SOCKS5_GSSAPI_SERVICE.html](https://curl.haxx.se/libcurl/c/CURLOPT_SOCKS5_GSSAPI_SERVICE.html)
   */
  readonly SOCKS5_GSSAPI_SERVICE: 'SOCKS5_GSSAPI_SERVICE'

  /**
   * SSH authentication types.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSH_AUTH_TYPES.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSH_AUTH_TYPES.html)
   */
  readonly SSH_AUTH_TYPES: 'SSH_AUTH_TYPES'

  /**
   * Enable SSH compression.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSH_COMPRESSION.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSH_COMPRESSION.html)
   */
  readonly SSH_COMPRESSION: 'SSH_COMPRESSION'

  /**
   * MD5 of host's public key. See
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSH_HOST_PUBLIC_KEY_MD5.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSH_HOST_PUBLIC_KEY_MD5.html)
   */
  readonly SSH_HOST_PUBLIC_KEY_MD5: 'SSH_HOST_PUBLIC_KEY_MD5'

  /**
   * SHA256 of host's public key. See
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSH_HOST_PUBLIC_KEY_SHA256.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSH_HOST_PUBLIC_KEY_SHA256.html)
   */
  readonly SSH_HOST_PUBLIC_KEY_SHA256: 'SSH_HOST_PUBLIC_KEY_SHA256'

  /**
   * Callback for checking host key handling.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSH_HOSTKEYFUNCTION.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSH_HOSTKEYFUNCTION.html)
   */
  readonly SSH_HOSTKEYFUNCTION: 'SSH_HOSTKEYFUNCTION'

  /**
   * Filename with known hosts.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSH_KNOWNHOSTS.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSH_KNOWNHOSTS.html)
   */
  readonly SSH_KNOWNHOSTS: 'SSH_KNOWNHOSTS'

  /**
   * Filename of the private key.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSH_PRIVATE_KEYFILE.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSH_PRIVATE_KEYFILE.html)
   */
  readonly SSH_PRIVATE_KEYFILE: 'SSH_PRIVATE_KEYFILE'

  /**
   * Filename of the public key.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSH_PUBLIC_KEYFILE.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSH_PUBLIC_KEYFILE.html)
   */
  readonly SSH_PUBLIC_KEYFILE: 'SSH_PUBLIC_KEYFILE'

  /**
   * Ciphers to use.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSL_CIPHER_LIST.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSL_CIPHER_LIST.html)
   */
  readonly SSL_CIPHER_LIST: 'SSL_CIPHER_LIST'

  /**
   * Set key exchange curves.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSL_EC_CURVES.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSL_EC_CURVES.html)
   */
  readonly SSL_EC_CURVES: 'SSL_EC_CURVES'

  /**
   * Enable use of ALPN.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSL_ENABLE_ALPN.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSL_ENABLE_ALPN.html)
   */
  readonly SSL_ENABLE_ALPN: 'SSL_ENABLE_ALPN'

  /**
   * OBSOLETE Enable use of NPN.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSL_ENABLE_NPN.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSL_ENABLE_NPN.html)
   */
  readonly SSL_ENABLE_NPN: 'SSL_ENABLE_NPN'

  /**
   * Deprecated option Enable TLS False Start.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSL_FALSESTART.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSL_FALSESTART.html)
   */
  readonly SSL_FALSESTART: 'SSL_FALSESTART'

  /**
   * Control SSL behavior.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSL_OPTIONS.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSL_OPTIONS.html)
   */
  readonly SSL_OPTIONS: 'SSL_OPTIONS'

  /**
   * Disable SSL session-id cache.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSL_SESSIONID_CACHE.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSL_SESSIONID_CACHE.html)
   */
  readonly SSL_SESSIONID_CACHE: 'SSL_SESSIONID_CACHE'

  /**
   * TLS signature algorithms to use.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSL_SIGNATURE_ALGORITHMS.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSL_SIGNATURE_ALGORITHMS.html)
   */
  readonly SSL_SIGNATURE_ALGORITHMS: 'SSL_SIGNATURE_ALGORITHMS'

  /**
   * Verify the hostname in the SSL certificate.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSL_VERIFYHOST.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSL_VERIFYHOST.html)
   */
  readonly SSL_VERIFYHOST: 'SSL_VERIFYHOST'

  /**
   * Verify the SSL certificate.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSL_VERIFYPEER.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSL_VERIFYPEER.html)
   */
  readonly SSL_VERIFYPEER: 'SSL_VERIFYPEER'

  /**
   * Verify the SSL certificate's status.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSL_VERIFYSTATUS.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSL_VERIFYSTATUS.html)
   */
  readonly SSL_VERIFYSTATUS: 'SSL_VERIFYSTATUS'

  /**
   * Client cert.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSLCERT.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSLCERT.html)
   */
  readonly SSLCERT: 'SSLCERT'

  /**
   * Client cert memory buffer.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSLCERT_BLOB.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSLCERT_BLOB.html)
   */
  readonly SSLCERT_BLOB: 'SSLCERT_BLOB'

  /**
   * Client cert type.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSLCERTTYPE.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSLCERTTYPE.html)
   */
  readonly SSLCERTTYPE: 'SSLCERTTYPE'

  /**
   * Use identifier with SSL engine.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSLENGINE.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSLENGINE.html)
   */
  readonly SSLENGINE: 'SSLENGINE'

  /**
   * Default SSL engine.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSLENGINE_DEFAULT.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSLENGINE_DEFAULT.html)
   */
  readonly SSLENGINE_DEFAULT: 'SSLENGINE_DEFAULT'

  /**
   * Client key.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSLKEY.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSLKEY.html)
   */
  readonly SSLKEY: 'SSLKEY'

  /**
   * Client key memory buffer.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSLKEY_BLOB.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSLKEY_BLOB.html)
   */
  readonly SSLKEY_BLOB: 'SSLKEY_BLOB'

  /**
   * Client key type.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSLKEYTYPE.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSLKEYTYPE.html)
   */
  readonly SSLKEYTYPE: 'SSLKEYTYPE'

  /**
   * SSL version to use.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSLVERSION.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSLVERSION.html)
   */
  readonly SSLVERSION: 'SSLVERSION'

  /**
   * This HTTP/2 stream depends on another.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_STREAM_DEPENDS.html](https://curl.haxx.se/libcurl/c/CURLOPT_STREAM_DEPENDS.html)
   */
  readonly STREAM_DEPENDS: 'STREAM_DEPENDS'

  /**
   * This HTTP/2 stream depends on another exclusively.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_STREAM_DEPENDS_E.html](https://curl.haxx.se/libcurl/c/CURLOPT_STREAM_DEPENDS_E.html)
   */
  readonly STREAM_DEPENDS_E: 'STREAM_DEPENDS_E'

  /**
   * Set this HTTP/2 stream's weight.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_STREAM_WEIGHT.html](https://curl.haxx.se/libcurl/c/CURLOPT_STREAM_WEIGHT.html)
   */
  readonly STREAM_WEIGHT: 'STREAM_WEIGHT'

  /**
   * Suppress proxy CONNECT response headers from user callbacks.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SUPPRESS_CONNECT_HEADERS.html](https://curl.haxx.se/libcurl/c/CURLOPT_SUPPRESS_CONNECT_HEADERS.html)
   */
  readonly SUPPRESS_CONNECT_HEADERS: 'SUPPRESS_CONNECT_HEADERS'

  /**
   * Enable TCP Fast Open.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_TCP_FASTOPEN.html](https://curl.haxx.se/libcurl/c/CURLOPT_TCP_FASTOPEN.html)
   */
  readonly TCP_FASTOPEN: 'TCP_FASTOPEN'

  /**
   * Enable TCP keep-alive.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_TCP_KEEPALIVE.html](https://curl.haxx.se/libcurl/c/CURLOPT_TCP_KEEPALIVE.html)
   */
  readonly TCP_KEEPALIVE: 'TCP_KEEPALIVE'

  /**
   * Maximum number of keep-alive probes.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_TCP_KEEPCNT.html](https://curl.haxx.se/libcurl/c/CURLOPT_TCP_KEEPCNT.html)
   */
  readonly TCP_KEEPCNT: 'TCP_KEEPCNT'

  /**
   * Idle time before sending keep-alive.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_TCP_KEEPIDLE.html](https://curl.haxx.se/libcurl/c/CURLOPT_TCP_KEEPIDLE.html)
   */
  readonly TCP_KEEPIDLE: 'TCP_KEEPIDLE'

  /**
   * Interval between keep-alive probes.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_TCP_KEEPINTVL.html](https://curl.haxx.se/libcurl/c/CURLOPT_TCP_KEEPINTVL.html)
   */
  readonly TCP_KEEPINTVL: 'TCP_KEEPINTVL'

  /**
   * Disable the Nagle algorithm.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_TCP_NODELAY.html](https://curl.haxx.se/libcurl/c/CURLOPT_TCP_NODELAY.html)
   */
  readonly TCP_NODELAY: 'TCP_NODELAY'

  /**
   * TELNET options.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_TELNETOPTIONS.html](https://curl.haxx.se/libcurl/c/CURLOPT_TELNETOPTIONS.html)
   */
  readonly TELNETOPTIONS: 'TELNETOPTIONS'

  /**
   * TFTP block size.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_TFTP_BLKSIZE.html](https://curl.haxx.se/libcurl/c/CURLOPT_TFTP_BLKSIZE.html)
   */
  readonly TFTP_BLKSIZE: 'TFTP_BLKSIZE'

  /**
   * Do not send TFTP options requests.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_TFTP_NO_OPTIONS.html](https://curl.haxx.se/libcurl/c/CURLOPT_TFTP_NO_OPTIONS.html)
   */
  readonly TFTP_NO_OPTIONS: 'TFTP_NO_OPTIONS'

  /**
   * Make a time conditional request.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_TIMECONDITION.html](https://curl.haxx.se/libcurl/c/CURLOPT_TIMECONDITION.html)
   */
  readonly TIMECONDITION: 'TIMECONDITION'

  /**
   * Timeout for the entire request.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_TIMEOUT.html](https://curl.haxx.se/libcurl/c/CURLOPT_TIMEOUT.html)
   */
  readonly TIMEOUT: 'TIMEOUT'

  /**
   * Millisecond timeout for the entire request.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_TIMEOUT_MS.html](https://curl.haxx.se/libcurl/c/CURLOPT_TIMEOUT_MS.html)
   */
  readonly TIMEOUT_MS: 'TIMEOUT_MS'

  /**
   * Time value for the time conditional request.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_TIMEVALUE.html](https://curl.haxx.se/libcurl/c/CURLOPT_TIMEVALUE.html)
   */
  readonly TIMEVALUE: 'TIMEVALUE'

  /**
   * Time value for the time conditional request.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_TIMEVALUE_LARGE.html](https://curl.haxx.se/libcurl/c/CURLOPT_TIMEVALUE_LARGE.html)
   */
  readonly TIMEVALUE_LARGE: 'TIMEVALUE_LARGE'

  /**
   * TLS 1.3 cipher suites to use. See
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_TLS13_CIPHERS.html](https://curl.haxx.se/libcurl/c/CURLOPT_TLS13_CIPHERS.html)
   */
  readonly TLS13_CIPHERS: 'TLS13_CIPHERS'

  /**
   * TLS authentication password.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_TLSAUTH_PASSWORD.html](https://curl.haxx.se/libcurl/c/CURLOPT_TLSAUTH_PASSWORD.html)
   */
  readonly TLSAUTH_PASSWORD: 'TLSAUTH_PASSWORD'

  /**
   * TLS authentication methods.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_TLSAUTH_TYPE.html](https://curl.haxx.se/libcurl/c/CURLOPT_TLSAUTH_TYPE.html)
   */
  readonly TLSAUTH_TYPE: 'TLSAUTH_TYPE'

  /**
   * TLS authentication username.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_TLSAUTH_USERNAME.html](https://curl.haxx.se/libcurl/c/CURLOPT_TLSAUTH_USERNAME.html)
   */
  readonly TLSAUTH_USERNAME: 'TLSAUTH_USERNAME'

  /**
   * Set callback for sending trailing headers.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_TRAILERFUNCTION.html](https://curl.haxx.se/libcurl/c/CURLOPT_TRAILERFUNCTION.html)
   */
  readonly TRAILERFUNCTION: 'TRAILERFUNCTION'

  /**
   * Request Transfer-Encoding.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_TRANSFER_ENCODING.html](https://curl.haxx.se/libcurl/c/CURLOPT_TRANSFER_ENCODING.html)
   */
  readonly TRANSFER_ENCODING: 'TRANSFER_ENCODING'

  /**
   * Use text transfer.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_TRANSFERTEXT.html](https://curl.haxx.se/libcurl/c/CURLOPT_TRANSFERTEXT.html)
   */
  readonly TRANSFERTEXT: 'TRANSFERTEXT'

  /**
   * Path to a Unix domain socket.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_UNIX_SOCKET_PATH.html](https://curl.haxx.se/libcurl/c/CURLOPT_UNIX_SOCKET_PATH.html)
   */
  readonly UNIX_SOCKET_PATH: 'UNIX_SOCKET_PATH'

  /**
   * Do not restrict authentication to original host.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_UNRESTRICTED_AUTH.html](https://curl.haxx.se/libcurl/c/CURLOPT_UNRESTRICTED_AUTH.html)
   */
  readonly UNRESTRICTED_AUTH: 'UNRESTRICTED_AUTH'

  /**
   * Sets the interval at which connection upkeep are performed.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_UPKEEP_INTERVAL_MS.html](https://curl.haxx.se/libcurl/c/CURLOPT_UPKEEP_INTERVAL_MS.html)
   */
  readonly UPKEEP_INTERVAL_MS: 'UPKEEP_INTERVAL_MS'

  /**
   * Upload data.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_UPLOAD.html](https://curl.haxx.se/libcurl/c/CURLOPT_UPLOAD.html)
   */
  readonly UPLOAD: 'UPLOAD'

  /**
   * Set upload buffer size.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_UPLOAD_BUFFERSIZE.html](https://curl.haxx.se/libcurl/c/CURLOPT_UPLOAD_BUFFERSIZE.html)
   */
  readonly UPLOAD_BUFFERSIZE: 'UPLOAD_BUFFERSIZE'

  /**
   * Set upload flags.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_UPLOAD_FLAGS.html](https://curl.haxx.se/libcurl/c/CURLOPT_UPLOAD_FLAGS.html)
   */
  readonly UPLOAD_FLAGS: 'UPLOAD_FLAGS'

  /**
   * URL to work on.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_URL.html](https://curl.haxx.se/libcurl/c/CURLOPT_URL.html)
   */
  readonly URL: 'URL'

  /**
   * Use TLS/SSL.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_USE_SSL.html](https://curl.haxx.se/libcurl/c/CURLOPT_USE_SSL.html)
   */
  readonly USE_SSL: 'USE_SSL'

  /**
   * User-Agent: header.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_USERAGENT.html](https://curl.haxx.se/libcurl/c/CURLOPT_USERAGENT.html)
   */
  readonly USERAGENT: 'USERAGENT'

  /**
   * Username.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_USERNAME.html](https://curl.haxx.se/libcurl/c/CURLOPT_USERNAME.html)
   */
  readonly USERNAME: 'USERNAME'

  /**
   * Username and password.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_USERPWD.html](https://curl.haxx.se/libcurl/c/CURLOPT_USERPWD.html)
   */
  readonly USERPWD: 'USERPWD'

  /**
   * Display verbose information.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_VERBOSE.html](https://curl.haxx.se/libcurl/c/CURLOPT_VERBOSE.html)
   */
  readonly VERBOSE: 'VERBOSE'

  /**
   * Transfer multiple files according to a filename pattern.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_WILDCARDMATCH.html](https://curl.haxx.se/libcurl/c/CURLOPT_WILDCARDMATCH.html)
   */
  readonly WILDCARDMATCH: 'WILDCARDMATCH'

  /**
   * Callback for writing data.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_WRITEFUNCTION.html](https://curl.haxx.se/libcurl/c/CURLOPT_WRITEFUNCTION.html)
   */
  readonly WRITEFUNCTION: 'WRITEFUNCTION'

  /**
   * Set WebSocket options.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_WS_OPTIONS.html](https://curl.haxx.se/libcurl/c/CURLOPT_WS_OPTIONS.html)
   */
  readonly WS_OPTIONS: 'WS_OPTIONS'

  /**
   * Callback for progress meter.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_XFERINFOFUNCTION.html](https://curl.haxx.se/libcurl/c/CURLOPT_XFERINFOFUNCTION.html)
   */
  readonly XFERINFOFUNCTION: 'XFERINFOFUNCTION'

  /**
   * OAuth2 bearer token. See
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_XOAUTH2_BEARER.html](https://curl.haxx.se/libcurl/c/CURLOPT_XOAUTH2_BEARER.html)
   */
  readonly XOAUTH2_BEARER: 'XOAUTH2_BEARER'
}

export const CurlOptionCamelCaseMap = {
  /**
   * Path to an abstract Unix domain socket.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_ABSTRACT_UNIX_SOCKET.html](https://curl.haxx.se/libcurl/c/CURLOPT_ABSTRACT_UNIX_SOCKET.html)
   */
  abstractUnixSocket: 'ABSTRACT_UNIX_SOCKET',

  /**
   * Accept-Encoding and automatic decompressing data.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_ACCEPT_ENCODING.html](https://curl.haxx.se/libcurl/c/CURLOPT_ACCEPT_ENCODING.html)
   */
  acceptEncoding: 'ACCEPT_ENCODING',

  /**
   * Timeout for waiting for the server's connect back to be accepted.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_ACCEPTTIMEOUT_MS.html](https://curl.haxx.se/libcurl/c/CURLOPT_ACCEPTTIMEOUT_MS.html)
   */
  acceptTimeoutMs: 'ACCEPTTIMEOUT_MS',

  /**
   * IPv6 scope for local addresses.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_ADDRESS_SCOPE.html](https://curl.haxx.se/libcurl/c/CURLOPT_ADDRESS_SCOPE.html)
   */
  addressScope: 'ADDRESS_SCOPE',

  /**
   * Specify the Alt-Svc: cache filename.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_ALTSVC.html](https://curl.haxx.se/libcurl/c/CURLOPT_ALTSVC.html)
   */
  altSvc: 'ALTSVC',

  /**
   * Enable and configure Alt-Svc: treatment.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_ALTSVC_CTRL.html](https://curl.haxx.se/libcurl/c/CURLOPT_ALTSVC_CTRL.html)
   */
  altSvcCtrl: 'ALTSVC_CTRL',

  /**
   * Append to remote file.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_APPEND.html](https://curl.haxx.se/libcurl/c/CURLOPT_APPEND.html)
   */
  append: 'APPEND',

  /**
   * Automatically set Referer: header.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_AUTOREFERER.html](https://curl.haxx.se/libcurl/c/CURLOPT_AUTOREFERER.html)
   */
  autoReferer: 'AUTOREFERER',

  /**
   * AWS HTTP V4 Signature. See
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_AWS_SIGV4.html](https://curl.haxx.se/libcurl/c/CURLOPT_AWS_SIGV4.html)
   */
  awsSigV4: 'AWS_SIGV4',

  /**
   * Ask for alternate buffer size.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_BUFFERSIZE.html](https://curl.haxx.se/libcurl/c/CURLOPT_BUFFERSIZE.html)
   */
  bufferSize: 'BUFFERSIZE',

  /**
   * Timeout for CA cache.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_CA_CACHE_TIMEOUT.html](https://curl.haxx.se/libcurl/c/CURLOPT_CA_CACHE_TIMEOUT.html)
   */
  caCacheTimeout: 'CA_CACHE_TIMEOUT',

  /**
   * CA cert bundle.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_CAINFO.html](https://curl.haxx.se/libcurl/c/CURLOPT_CAINFO.html)
   */
  caInfo: 'CAINFO',

  /**
   * CA cert bundle memory buffer.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_CAINFO_BLOB.html](https://curl.haxx.se/libcurl/c/CURLOPT_CAINFO_BLOB.html)
   */
  caInfoBlob: 'CAINFO_BLOB',

  /**
   * Path to CA cert bundle.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_CAPATH.html](https://curl.haxx.se/libcurl/c/CURLOPT_CAPATH.html)
   */
  caPath: 'CAPATH',

  /**
   * Extract certificate info.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_CERTINFO.html](https://curl.haxx.se/libcurl/c/CURLOPT_CERTINFO.html)
   */
  certInfo: 'CERTINFO',

  /**
   * Callback for wildcard download start of chunk.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_CHUNK_BGN_FUNCTION.html](https://curl.haxx.se/libcurl/c/CURLOPT_CHUNK_BGN_FUNCTION.html)
   */
  chunkBgnFunction: 'CHUNK_BGN_FUNCTION',

  /**
   * Callback for wildcard download end of chunk.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_CHUNK_END_FUNCTION.html](https://curl.haxx.se/libcurl/c/CURLOPT_CHUNK_END_FUNCTION.html)
   */
  chunkEndFunction: 'CHUNK_END_FUNCTION',

  /**
   * Only connect, nothing else.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_CONNECT_ONLY.html](https://curl.haxx.se/libcurl/c/CURLOPT_CONNECT_ONLY.html)
   */
  connectOnly: 'CONNECT_ONLY',

  /**
   * Connect to a specific host and port.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_CONNECT_TO.html](https://curl.haxx.se/libcurl/c/CURLOPT_CONNECT_TO.html)
   */
  connectTo: 'CONNECT_TO',

  /**
   * Timeout for the connection phase.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_CONNECTTIMEOUT.html](https://curl.haxx.se/libcurl/c/CURLOPT_CONNECTTIMEOUT.html)
   */
  connectTimeout: 'CONNECTTIMEOUT',

  /**
   * Millisecond timeout for the connection phase.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_CONNECTTIMEOUT_MS.html](https://curl.haxx.se/libcurl/c/CURLOPT_CONNECTTIMEOUT_MS.html)
   */
  connectTimeoutMs: 'CONNECTTIMEOUT_MS',

  /**
   * Cookie(s) to send.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_COOKIE.html](https://curl.haxx.se/libcurl/c/CURLOPT_COOKIE.html)
   */
  cookie: 'COOKIE',

  /**
   * File to read cookies from.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_COOKIEFILE.html](https://curl.haxx.se/libcurl/c/CURLOPT_COOKIEFILE.html)
   */
  cookieFile: 'COOKIEFILE',

  /**
   * File to write cookies to.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_COOKIEJAR.html](https://curl.haxx.se/libcurl/c/CURLOPT_COOKIEJAR.html)
   */
  cookieJar: 'COOKIEJAR',

  /**
   * Add or control cookies.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_COOKIELIST.html](https://curl.haxx.se/libcurl/c/CURLOPT_COOKIELIST.html)
   */
  cookieList: 'COOKIELIST',

  /**
   * Start a new cookie session.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_COOKIESESSION.html](https://curl.haxx.se/libcurl/c/CURLOPT_COOKIESESSION.html)
   */
  cookieSession: 'COOKIESESSION',

  /**
   * Convert newlines.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_CRLF.html](https://curl.haxx.se/libcurl/c/CURLOPT_CRLF.html)
   */
  crlf: 'CRLF',

  /**
   * Certificate Revocation List.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_CRLFILE.html](https://curl.haxx.se/libcurl/c/CURLOPT_CRLFILE.html)
   */
  crlFile: 'CRLFILE',

  /**
   * Custom request/method.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_CUSTOMREQUEST.html](https://curl.haxx.se/libcurl/c/CURLOPT_CUSTOMREQUEST.html)
   */
  customRequest: 'CUSTOMREQUEST',

  /**
   * Callback for debug information.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_DEBUGFUNCTION.html](https://curl.haxx.se/libcurl/c/CURLOPT_DEBUGFUNCTION.html)
   */
  debugFunction: 'DEBUGFUNCTION',

  /**
   * Default protocol.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_DEFAULT_PROTOCOL.html](https://curl.haxx.se/libcurl/c/CURLOPT_DEFAULT_PROTOCOL.html)
   */
  defaultProtocol: 'DEFAULT_PROTOCOL',

  /**
   * List only.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_DIRLISTONLY.html](https://curl.haxx.se/libcurl/c/CURLOPT_DIRLISTONLY.html)
   */
  dirListOnly: 'DIRLISTONLY',

  /**
   * Do not allow username in URL.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_DISALLOW_USERNAME_IN_URL.html](https://curl.haxx.se/libcurl/c/CURLOPT_DISALLOW_USERNAME_IN_URL.html)
   */
  disallowUsernameInUrl: 'DISALLOW_USERNAME_IN_URL',

  /**
   * Timeout for DNS cache.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_DNS_CACHE_TIMEOUT.html](https://curl.haxx.se/libcurl/c/CURLOPT_DNS_CACHE_TIMEOUT.html)
   */
  dnsCacheTimeout: 'DNS_CACHE_TIMEOUT',

  /**
   * Bind name resolves to this interface.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_DNS_INTERFACE.html](https://curl.haxx.se/libcurl/c/CURLOPT_DNS_INTERFACE.html)
   */
  dnsInterface: 'DNS_INTERFACE',

  /**
   * Bind name resolves to this IP4 address. See
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_DNS_LOCAL_IP4.html](https://curl.haxx.se/libcurl/c/CURLOPT_DNS_LOCAL_IP4.html)
   */
  dnsLocalIp4: 'DNS_LOCAL_IP4',

  /**
   * Bind name resolves to this IP6 address. See
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_DNS_LOCAL_IP6.html](https://curl.haxx.se/libcurl/c/CURLOPT_DNS_LOCAL_IP6.html)
   */
  dnsLocalIp6: 'DNS_LOCAL_IP6',

  /**
   * Preferred DNS servers.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_DNS_SERVERS.html](https://curl.haxx.se/libcurl/c/CURLOPT_DNS_SERVERS.html)
   */
  dnsServers: 'DNS_SERVERS',

  /**
   * Shuffle addresses before use.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_DNS_SHUFFLE_ADDRESSES.html](https://curl.haxx.se/libcurl/c/CURLOPT_DNS_SHUFFLE_ADDRESSES.html)
   */
  dnsShuffleAddresses: 'DNS_SHUFFLE_ADDRESSES',

  /**
   * OBSOLETE Enable global DNS cache.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_DNS_USE_GLOBAL_CACHE.html](https://curl.haxx.se/libcurl/c/CURLOPT_DNS_USE_GLOBAL_CACHE.html)
   */
  dnsUseGlobalCache: 'DNS_USE_GLOBAL_CACHE',

  /**
   * Verify the hostname in the DoH (DNS-over-HTTPS) SSL certificate.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_DOH_SSL_VERIFYHOST.html](https://curl.haxx.se/libcurl/c/CURLOPT_DOH_SSL_VERIFYHOST.html)
   */
  dohSslVerifyHost: 'DOH_SSL_VERIFYHOST',

  /**
   * Verify the DoH (DNS-over-HTTPS) SSL certificate.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_DOH_SSL_VERIFYPEER.html](https://curl.haxx.se/libcurl/c/CURLOPT_DOH_SSL_VERIFYPEER.html)
   */
  dohSslVerifyPeer: 'DOH_SSL_VERIFYPEER',

  /**
   * Verify the DoH (DNS-over-HTTPS) SSL certificate's status.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_DOH_SSL_VERIFYSTATUS.html](https://curl.haxx.se/libcurl/c/CURLOPT_DOH_SSL_VERIFYSTATUS.html)
   */
  dohSslVerifyStatus: 'DOH_SSL_VERIFYSTATUS',

  /**
   * Use this DoH server for name resolves.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_DOH_URL.html](https://curl.haxx.se/libcurl/c/CURLOPT_DOH_URL.html)
   */
  dohUrl: 'DOH_URL',

  /**
   * Set the configuration for ECH.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_ECH.html](https://curl.haxx.se/libcurl/c/CURLOPT_ECH.html)
   */
  ech: 'ECH',

  /**
   * OBSOLETE Identify EGD socket for entropy.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_EGDSOCKET.html](https://curl.haxx.se/libcurl/c/CURLOPT_EGDSOCKET.html)
   */
  egdSocket: 'EGDSOCKET',

  /**
   * 100-continue timeout. See
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_EXPECT_100_TIMEOUT_MS.html](https://curl.haxx.se/libcurl/c/CURLOPT_EXPECT_100_TIMEOUT_MS.html)
   */
  expect100TimeoutMs: 'EXPECT_100_TIMEOUT_MS',

  /**
   * Fail on HTTP 4xx errors.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_FAILONERROR.html](https://curl.haxx.se/libcurl/c/CURLOPT_FAILONERROR.html)
   */
  failOnError: 'FAILONERROR',

  /**
   * Request file modification date and time.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_FILETIME.html](https://curl.haxx.se/libcurl/c/CURLOPT_FILETIME.html)
   */
  fileTime: 'FILETIME',

  /**
   * Callback for wildcard matching.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_FNMATCH_FUNCTION.html](https://curl.haxx.se/libcurl/c/CURLOPT_FNMATCH_FUNCTION.html)
   */
  fnMatchFunction: 'FNMATCH_FUNCTION',

  /**
   * Follow HTTP redirects.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_FOLLOWLOCATION.html](https://curl.haxx.se/libcurl/c/CURLOPT_FOLLOWLOCATION.html)
   */
  followLocation: 'FOLLOWLOCATION',

  /**
   * Prevent subsequent connections from reusing this.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_FORBID_REUSE.html](https://curl.haxx.se/libcurl/c/CURLOPT_FORBID_REUSE.html)
   */
  forbIdReuse: 'FORBID_REUSE',

  /**
   * Use a new connection.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_FRESH_CONNECT.html](https://curl.haxx.se/libcurl/c/CURLOPT_FRESH_CONNECT.html)
   */
  freshConnect: 'FRESH_CONNECT',

  /**
   * Send ACCT command.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_FTP_ACCOUNT.html](https://curl.haxx.se/libcurl/c/CURLOPT_FTP_ACCOUNT.html)
   */
  ftpAccount: 'FTP_ACCOUNT',

  /**
   * Alternative to USER.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_FTP_ALTERNATIVE_TO_USER.html](https://curl.haxx.se/libcurl/c/CURLOPT_FTP_ALTERNATIVE_TO_USER.html)
   */
  ftpAlternativeToUser: 'FTP_ALTERNATIVE_TO_USER',

  /**
   * Create missing directories on the remote server.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_FTP_CREATE_MISSING_DIRS.html](https://curl.haxx.se/libcurl/c/CURLOPT_FTP_CREATE_MISSING_DIRS.html)
   */
  ftpCreateMissingDirs: 'FTP_CREATE_MISSING_DIRS',

  /**
   * Specify how to reach files.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_FTP_FILEMETHOD.html](https://curl.haxx.se/libcurl/c/CURLOPT_FTP_FILEMETHOD.html)
   */
  ftpFileMethod: 'FTP_FILEMETHOD',

  /**
   * Ignore the IP address in the PASV response.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_FTP_SKIP_PASV_IP.html](https://curl.haxx.se/libcurl/c/CURLOPT_FTP_SKIP_PASV_IP.html)
   */
  ftpSkipPasvIp: 'FTP_SKIP_PASV_IP',

  /**
   * Back to non-TLS again after authentication.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_FTP_SSL_CCC.html](https://curl.haxx.se/libcurl/c/CURLOPT_FTP_SSL_CCC.html)
   */
  ftpSslCcc: 'FTP_SSL_CCC',

  /**
   * Use EPRT.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_FTP_USE_EPRT.html](https://curl.haxx.se/libcurl/c/CURLOPT_FTP_USE_EPRT.html)
   */
  ftpUseEprt: 'FTP_USE_EPRT',

  /**
   * Use EPSV.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_FTP_USE_EPSV.html](https://curl.haxx.se/libcurl/c/CURLOPT_FTP_USE_EPSV.html)
   */
  ftpUseEpsv: 'FTP_USE_EPSV',

  /**
   * Use PRET.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_FTP_USE_PRET.html](https://curl.haxx.se/libcurl/c/CURLOPT_FTP_USE_PRET.html)
   */
  ftpUsePret: 'FTP_USE_PRET',

  /**
   * Use active FTP.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_FTPPORT.html](https://curl.haxx.se/libcurl/c/CURLOPT_FTPPORT.html)
   */
  ftpPort: 'FTPPORT',

  /**
   * Control how to do TLS.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_FTPSSLAUTH.html](https://curl.haxx.se/libcurl/c/CURLOPT_FTPSSLAUTH.html)
   */
  ftpSslAuth: 'FTPSSLAUTH',

  /**
   * Disable GSS-API delegation.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_GSSAPI_DELEGATION.html](https://curl.haxx.se/libcurl/c/CURLOPT_GSSAPI_DELEGATION.html)
   */
  gssapiDelegation: 'GSSAPI_DELEGATION',

  /**
   * Timeout for happy eyeballs.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_HAPPY_EYEBALLS_TIMEOUT_MS.html](https://curl.haxx.se/libcurl/c/CURLOPT_HAPPY_EYEBALLS_TIMEOUT_MS.html)
   */
  happyEyeballsTimeoutMs: 'HAPPY_EYEBALLS_TIMEOUT_MS',

  /**
   * Spoof the client IP in an HAProxy PROXY protocol v1 header.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_HAPROXY_CLIENT_IP.html](https://curl.haxx.se/libcurl/c/CURLOPT_HAPROXY_CLIENT_IP.html)
   */
  haProxyClientIp: 'HAPROXY_CLIENT_IP',

  /**
   * Send an HAProxy PROXY protocol v1 header.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_HAPROXYPROTOCOL.html](https://curl.haxx.se/libcurl/c/CURLOPT_HAPROXYPROTOCOL.html)
   */
  haProxyProtocol: 'HAPROXYPROTOCOL',

  /**
   * Include the header in the body output.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_HEADER.html](https://curl.haxx.se/libcurl/c/CURLOPT_HEADER.html)
   */
  header: 'HEADER',

  /**
   * Callback for writing received headers.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_HEADERFUNCTION.html](https://curl.haxx.se/libcurl/c/CURLOPT_HEADERFUNCTION.html)
   */
  headerFunction: 'HEADERFUNCTION',

  /**
   * Control custom headers.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_HEADEROPT.html](https://curl.haxx.se/libcurl/c/CURLOPT_HEADEROPT.html)
   */
  headerOpt: 'HEADEROPT',

  /**
   * Set HSTS cache file.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_HSTS.html](https://curl.haxx.se/libcurl/c/CURLOPT_HSTS.html)
   */
  hsts: 'HSTS',

  /**
   * Enable HSTS.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_HSTS_CTRL.html](https://curl.haxx.se/libcurl/c/CURLOPT_HSTS_CTRL.html)
   */
  hstsCtrl: 'HSTS_CTRL',

  /**
   * Set HSTS read callback.
   *
   * You can either return a single `CurlHstsReadCallbackResult` object or an array of `CurlHstsReadCallbackResult` objects.
   * If returning an array, the callback will only be called once per request.
   * If returning a single object, the callback will be called multiple times until `null` is returned.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_HSTSREADFUNCTION.html](https://curl.haxx.se/libcurl/c/CURLOPT_HSTSREADFUNCTION.html)
   */
  hstsReadFunction: 'HSTSREADFUNCTION',

  /**
   * Set HSTS write callback.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_HSTSWRITEFUNCTION.html](https://curl.haxx.se/libcurl/c/CURLOPT_HSTSWRITEFUNCTION.html)
   */
  hstsWriteFunction: 'HSTSWRITEFUNCTION',

  /**
   * Disable Content decoding.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_HTTP_CONTENT_DECODING.html](https://curl.haxx.se/libcurl/c/CURLOPT_HTTP_CONTENT_DECODING.html)
   */
  httpContentDecoding: 'HTTP_CONTENT_DECODING',

  /**
   * Disable Transfer decoding.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_HTTP_TRANSFER_DECODING.html](https://curl.haxx.se/libcurl/c/CURLOPT_HTTP_TRANSFER_DECODING.html)
   */
  httpTransferDecoding: 'HTTP_TRANSFER_DECODING',

  /**
   * HTTP version to use.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_HTTP_VERSION.html](https://curl.haxx.se/libcurl/c/CURLOPT_HTTP_VERSION.html)
   */
  httpVersion: 'HTTP_VERSION',

  /**
   * Allow HTTP/0.9 responses.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_HTTP09_ALLOWED.html](https://curl.haxx.se/libcurl/c/CURLOPT_HTTP09_ALLOWED.html)
   */
  http09Allowed: 'HTTP09_ALLOWED',

  /**
   * Alternative versions of 200 OK. See
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_HTTP200ALIASES.html](https://curl.haxx.se/libcurl/c/CURLOPT_HTTP200ALIASES.html)
   */
  http200aliases: 'HTTP200ALIASES',

  /**
   * HTTP server authentication methods.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_HTTPAUTH.html](https://curl.haxx.se/libcurl/c/CURLOPT_HTTPAUTH.html)
   */
  httpAuth: 'HTTPAUTH',

  /**
   * Do an HTTP GET request.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_HTTPGET.html](https://curl.haxx.se/libcurl/c/CURLOPT_HTTPGET.html)
   */
  httpGet: 'HTTPGET',

  /**
   * Custom HTTP headers.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_HTTPHEADER.html](https://curl.haxx.se/libcurl/c/CURLOPT_HTTPHEADER.html)
   */
  httpHeader: 'HTTPHEADER',

  /**
   * Deprecated option Multipart formpost HTTP POST.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_HTTPPOST.html](https://curl.haxx.se/libcurl/c/CURLOPT_HTTPPOST.html)
   */
  httpPost: 'HTTPPOST',

  /**
   * Tunnel through the HTTP proxy.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_HTTPPROXYTUNNEL.html](https://curl.haxx.se/libcurl/c/CURLOPT_HTTPPROXYTUNNEL.html)
   */
  httpProxyTunnel: 'HTTPPROXYTUNNEL',

  /**
   * Ignore Content-Length.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_IGNORE_CONTENT_LENGTH.html](https://curl.haxx.se/libcurl/c/CURLOPT_IGNORE_CONTENT_LENGTH.html)
   */
  ignoreContentLength: 'IGNORE_CONTENT_LENGTH',

  /**
   * Size of file to send.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_INFILESIZE.html](https://curl.haxx.se/libcurl/c/CURLOPT_INFILESIZE.html)
   */
  inFileSize: 'INFILESIZE',

  /**
   * Size of file to send.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_INFILESIZE_LARGE.html](https://curl.haxx.se/libcurl/c/CURLOPT_INFILESIZE_LARGE.html)
   */
  inFileSizeLarge: 'INFILESIZE_LARGE',

  /**
   * Bind connection locally to this.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_INTERFACE.html](https://curl.haxx.se/libcurl/c/CURLOPT_INTERFACE.html)
   */
  interface: 'INTERFACE',

  /**
   * Callback for RTSP interleaved data.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_INTERLEAVEFUNCTION.html](https://curl.haxx.se/libcurl/c/CURLOPT_INTERLEAVEFUNCTION.html)
   */
  interleaveFunction: 'INTERLEAVEFUNCTION',

  /**
   * IP version to use.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_IPRESOLVE.html](https://curl.haxx.se/libcurl/c/CURLOPT_IPRESOLVE.html)
   */
  ipResolve: 'IPRESOLVE',

  /**
   * Issuer certificate.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_ISSUERCERT.html](https://curl.haxx.se/libcurl/c/CURLOPT_ISSUERCERT.html)
   */
  issuerCert: 'ISSUERCERT',

  /**
   * Issuer certificate memory buffer.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_ISSUERCERT_BLOB.html](https://curl.haxx.se/libcurl/c/CURLOPT_ISSUERCERT_BLOB.html)
   */
  issuerCertBlob: 'ISSUERCERT_BLOB',

  /**
   * Keep sending on HTTP \>= 300 errors.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_KEEP_SENDING_ON_ERROR.html](https://curl.haxx.se/libcurl/c/CURLOPT_KEEP_SENDING_ON_ERROR.html)
   */
  keepSendingOnError: 'KEEP_SENDING_ON_ERROR',

  /**
   * Client key password.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_KEYPASSWD.html](https://curl.haxx.se/libcurl/c/CURLOPT_KEYPASSWD.html)
   */
  keyPasswd: 'KEYPASSWD',

  /**
   * OBSOLETE. Kerberos security level.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_KRBLEVEL.html](https://curl.haxx.se/libcurl/c/CURLOPT_KRBLEVEL.html)
   */
  krbLevel: 'KRBLEVEL',

  /**
   * Bind connection locally to this port.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_LOCALPORT.html](https://curl.haxx.se/libcurl/c/CURLOPT_LOCALPORT.html)
   */
  localPort: 'LOCALPORT',

  /**
   * Bind connection locally to port range.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_LOCALPORTRANGE.html](https://curl.haxx.se/libcurl/c/CURLOPT_LOCALPORTRANGE.html)
   */
  localPortRange: 'LOCALPORTRANGE',

  /**
   * Login options.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_LOGIN_OPTIONS.html](https://curl.haxx.se/libcurl/c/CURLOPT_LOGIN_OPTIONS.html)
   */
  loginOptions: 'LOGIN_OPTIONS',

  /**
   * Low speed limit to abort transfer.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_LOW_SPEED_LIMIT.html](https://curl.haxx.se/libcurl/c/CURLOPT_LOW_SPEED_LIMIT.html)
   */
  lowSpeedLimit: 'LOW_SPEED_LIMIT',

  /**
   * Time to be below the speed to trigger low speed abort.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_LOW_SPEED_TIME.html](https://curl.haxx.se/libcurl/c/CURLOPT_LOW_SPEED_TIME.html)
   */
  lowSpeedTime: 'LOW_SPEED_TIME',

  /**
   * Authentication address.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_MAIL_AUTH.html](https://curl.haxx.se/libcurl/c/CURLOPT_MAIL_AUTH.html)
   */
  mailAuth: 'MAIL_AUTH',

  /**
   * Address of the sender.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_MAIL_FROM.html](https://curl.haxx.se/libcurl/c/CURLOPT_MAIL_FROM.html)
   */
  mailFrom: 'MAIL_FROM',

  /**
   * Address of the recipients.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_MAIL_RCPT.html](https://curl.haxx.se/libcurl/c/CURLOPT_MAIL_RCPT.html)
   */
  mailRcpt: 'MAIL_RCPT',

  /**
   * Allow RCPT TO command to fail for some recipients.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_MAIL_RCPT_ALLOWFAILS.html](https://curl.haxx.se/libcurl/c/CURLOPT_MAIL_RCPT_ALLOWFAILS.html)
   */
  mailRcptAllowfails: 'MAIL_RCPT_ALLOWFAILS',

  /**
   * Cap the download speed to this.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_MAX_RECV_SPEED_LARGE.html](https://curl.haxx.se/libcurl/c/CURLOPT_MAX_RECV_SPEED_LARGE.html)
   */
  maxRecvSpeedLarge: 'MAX_RECV_SPEED_LARGE',

  /**
   * Cap the upload speed to this.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_MAX_SEND_SPEED_LARGE.html](https://curl.haxx.se/libcurl/c/CURLOPT_MAX_SEND_SPEED_LARGE.html)
   */
  maxSendSpeedLarge: 'MAX_SEND_SPEED_LARGE',

  /**
   * Limit the age (idle time) of connections for reuse.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_MAXAGE_CONN.html](https://curl.haxx.se/libcurl/c/CURLOPT_MAXAGE_CONN.html)
   */
  maxAgeConn: 'MAXAGE_CONN',

  /**
   * Maximum number of connections in the connection pool.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_MAXCONNECTS.html](https://curl.haxx.se/libcurl/c/CURLOPT_MAXCONNECTS.html)
   */
  maxConnects: 'MAXCONNECTS',

  /**
   * Maximum file size to get.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_MAXFILESIZE.html](https://curl.haxx.se/libcurl/c/CURLOPT_MAXFILESIZE.html)
   */
  maxFileSize: 'MAXFILESIZE',

  /**
   * Maximum file size to get.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_MAXFILESIZE_LARGE.html](https://curl.haxx.se/libcurl/c/CURLOPT_MAXFILESIZE_LARGE.html)
   */
  maxFileSizeLarge: 'MAXFILESIZE_LARGE',

  /**
   * Limit the age (since creation) of connections for reuse.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_MAXLIFETIME_CONN.html](https://curl.haxx.se/libcurl/c/CURLOPT_MAXLIFETIME_CONN.html)
   */
  maxLifetimeConn: 'MAXLIFETIME_CONN',

  /**
   * Maximum number of redirects to follow.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_MAXREDIRS.html](https://curl.haxx.se/libcurl/c/CURLOPT_MAXREDIRS.html)
   */
  maxRedirs: 'MAXREDIRS',

  /**
   * Set MIME option flags.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_MIME_OPTIONS.html](https://curl.haxx.se/libcurl/c/CURLOPT_MIME_OPTIONS.html)
   */
  mimeOptions: 'MIME_OPTIONS',

  /**
   * Post/send MIME data.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_MIMEPOST.html](https://curl.haxx.se/libcurl/c/CURLOPT_MIMEPOST.html)
   */
  mimePost: 'MIMEPOST',

  /**
   * Enable .netrc parsing.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_NETRC.html](https://curl.haxx.se/libcurl/c/CURLOPT_NETRC.html)
   */
  netrc: 'NETRC',

  /**
   * .netrc filename.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_NETRC_FILE.html](https://curl.haxx.se/libcurl/c/CURLOPT_NETRC_FILE.html)
   */
  netrcFile: 'NETRC_FILE',

  /**
   * Mode for creating new remote directories.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_NEW_DIRECTORY_PERMS.html](https://curl.haxx.se/libcurl/c/CURLOPT_NEW_DIRECTORY_PERMS.html)
   */
  newDirectoryPerms: 'NEW_DIRECTORY_PERMS',

  /**
   * Mode for creating new remote files.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_NEW_FILE_PERMS.html](https://curl.haxx.se/libcurl/c/CURLOPT_NEW_FILE_PERMS.html)
   */
  newFilePerms: 'NEW_FILE_PERMS',

  /**
   * Do not get the body contents.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_NOBODY.html](https://curl.haxx.se/libcurl/c/CURLOPT_NOBODY.html)
   */
  nobody: 'NOBODY',

  /**
   * Shut off the progress meter.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_NOPROGRESS.html](https://curl.haxx.se/libcurl/c/CURLOPT_NOPROGRESS.html)
   */
  noProgress: 'NOPROGRESS',

  /**
   * Filter out hosts from proxy use.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_NOPROXY.html](https://curl.haxx.se/libcurl/c/CURLOPT_NOPROXY.html)
   */
  noProxy: 'NOPROXY',

  /**
   * Do not install signal handlers.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_NOSIGNAL.html](https://curl.haxx.se/libcurl/c/CURLOPT_NOSIGNAL.html)
   */
  noSignal: 'NOSIGNAL',

  /**
   * Password.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PASSWORD.html](https://curl.haxx.se/libcurl/c/CURLOPT_PASSWORD.html)
   */
  password: 'PASSWORD',

  /**
   * Disable squashing /../ and /./ sequences in the path.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PATH_AS_IS.html](https://curl.haxx.se/libcurl/c/CURLOPT_PATH_AS_IS.html)
   */
  pathAsIs: 'PATH_AS_IS',

  /**
   * Set pinned SSL public key .
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PINNEDPUBLICKEY.html](https://curl.haxx.se/libcurl/c/CURLOPT_PINNEDPUBLICKEY.html)
   */
  pinnedPublicKey: 'PINNEDPUBLICKEY',

  /**
   * Wait on connection to pipeline on it.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PIPEWAIT.html](https://curl.haxx.se/libcurl/c/CURLOPT_PIPEWAIT.html)
   */
  pipeWait: 'PIPEWAIT',

  /**
   * Port number to connect to.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PORT.html](https://curl.haxx.se/libcurl/c/CURLOPT_PORT.html)
   */
  port: 'PORT',

  /**
   * Make an HTTP POST.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_POST.html](https://curl.haxx.se/libcurl/c/CURLOPT_POST.html)
   */
  post: 'POST',

  /**
   * Send a POST with this data - does not copy it.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_POSTFIELDS.html](https://curl.haxx.se/libcurl/c/CURLOPT_POSTFIELDS.html)
   */
  postFields: 'POSTFIELDS',

  /**
   * The POST data is this big.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_POSTFIELDSIZE.html](https://curl.haxx.se/libcurl/c/CURLOPT_POSTFIELDSIZE.html)
   */
  postFieldSize: 'POSTFIELDSIZE',

  /**
   * The POST data is this big.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_POSTFIELDSIZE_LARGE.html](https://curl.haxx.se/libcurl/c/CURLOPT_POSTFIELDSIZE_LARGE.html)
   */
  postFieldSizeLarge: 'POSTFIELDSIZE_LARGE',

  /**
   * Commands to run after transfer.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_POSTQUOTE.html](https://curl.haxx.se/libcurl/c/CURLOPT_POSTQUOTE.html)
   */
  postQuote: 'POSTQUOTE',

  /**
   * How to act on redirects after POST.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_POSTREDIR.html](https://curl.haxx.se/libcurl/c/CURLOPT_POSTREDIR.html)
   */
  postRedir: 'POSTREDIR',

  /**
   * Socks proxy to use.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PRE_PROXY.html](https://curl.haxx.se/libcurl/c/CURLOPT_PRE_PROXY.html)
   */
  preProxy: 'PRE_PROXY',

  /**
   * Commands to run just before transfer.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PREQUOTE.html](https://curl.haxx.se/libcurl/c/CURLOPT_PREQUOTE.html)
   */
  preQuote: 'PREQUOTE',

  /**
   * Callback to be called after a connection is established but before a request is made on that connection.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PREREQFUNCTION.html](https://curl.haxx.se/libcurl/c/CURLOPT_PREREQFUNCTION.html)
   */
  preReqFunction: 'PREREQFUNCTION',

  /**
   * OBSOLETE callback for progress meter.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROGRESSFUNCTION.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROGRESSFUNCTION.html)
   */
  progressFunction: 'PROGRESSFUNCTION',

  /**
   * Deprecated option Allowed protocols.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROTOCOLS.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROTOCOLS.html)
   */
  protocols: 'PROTOCOLS',

  /**
   * Allowed protocols.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROTOCOLS_STR.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROTOCOLS_STR.html)
   */
  protocolsStr: 'PROTOCOLS_STR',

  /**
   * Proxy to use.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY.html)
   */
  proxy: 'PROXY',

  /**
   * Proxy CA cert bundle.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_CAINFO.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_CAINFO.html)
   */
  proxyCaInfo: 'PROXY_CAINFO',

  /**
   * Proxy CA cert bundle memory buffer.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_CAINFO_BLOB.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_CAINFO_BLOB.html)
   */
  proxyCaInfoBlob: 'PROXY_CAINFO_BLOB',

  /**
   * Path to proxy CA cert bundle.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_CAPATH.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_CAPATH.html)
   */
  proxyCaPath: 'PROXY_CAPATH',

  /**
   * Proxy Certificate Revocation List.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_CRLFILE.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_CRLFILE.html)
   */
  proxyCrlFile: 'PROXY_CRLFILE',

  /**
   * Proxy issuer certificate.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_ISSUERCERT.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_ISSUERCERT.html)
   */
  proxyIssuerCert: 'PROXY_ISSUERCERT',

  /**
   * Proxy issuer certificate memory buffer.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_ISSUERCERT_BLOB.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_ISSUERCERT_BLOB.html)
   */
  proxyIssuerCertBlob: 'PROXY_ISSUERCERT_BLOB',

  /**
   * Proxy client key password.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_KEYPASSWD.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_KEYPASSWD.html)
   */
  proxyKeyPasswd: 'PROXY_KEYPASSWD',

  /**
   * Set the proxy's pinned SSL public key.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_PINNEDPUBLICKEY.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_PINNEDPUBLICKEY.html)
   */
  proxyPinnedPublicKey: 'PROXY_PINNEDPUBLICKEY',

  /**
   * Proxy authentication service name.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_SERVICE_NAME.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_SERVICE_NAME.html)
   */
  proxyServiceName: 'PROXY_SERVICE_NAME',

  /**
   * Proxy ciphers to use.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_SSL_CIPHER_LIST.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_SSL_CIPHER_LIST.html)
   */
  proxySslCipherList: 'PROXY_SSL_CIPHER_LIST',

  /**
   * Control proxy SSL behavior.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_SSL_OPTIONS.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_SSL_OPTIONS.html)
   */
  proxySslOptions: 'PROXY_SSL_OPTIONS',

  /**
   * Verify the hostname in the proxy SSL certificate.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_SSL_VERIFYHOST.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_SSL_VERIFYHOST.html)
   */
  proxySslVerifyHost: 'PROXY_SSL_VERIFYHOST',

  /**
   * Verify the proxy SSL certificate.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_SSL_VERIFYPEER.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_SSL_VERIFYPEER.html)
   */
  proxySslVerifyPeer: 'PROXY_SSL_VERIFYPEER',

  /**
   * Proxy client cert.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_SSLCERT.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_SSLCERT.html)
   */
  proxySslCert: 'PROXY_SSLCERT',

  /**
   * Proxy client cert memory buffer.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_SSLCERT_BLOB.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_SSLCERT_BLOB.html)
   */
  proxySslCertBlob: 'PROXY_SSLCERT_BLOB',

  /**
   * Proxy client cert type.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_SSLCERTTYPE.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_SSLCERTTYPE.html)
   */
  proxySslCertType: 'PROXY_SSLCERTTYPE',

  /**
   * Proxy client key.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_SSLKEY.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_SSLKEY.html)
   */
  proxySslKey: 'PROXY_SSLKEY',

  /**
   * Proxy client key.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_SSLKEY_BLOB.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_SSLKEY_BLOB.html)
   */
  proxySslKeyBlob: 'PROXY_SSLKEY_BLOB',

  /**
   * Proxy client key type.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_SSLKEYTYPE.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_SSLKEYTYPE.html)
   */
  proxySslKeyType: 'PROXY_SSLKEYTYPE',

  /**
   * Proxy SSL version to use.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_SSLVERSION.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_SSLVERSION.html)
   */
  proxySslversion: 'PROXY_SSLVERSION',

  /**
   * Proxy TLS 1.3 cipher suites to use. See
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_TLS13_CIPHERS.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_TLS13_CIPHERS.html)
   */
  proxyTls13Ciphers: 'PROXY_TLS13_CIPHERS',

  /**
   * Proxy TLS authentication password.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_TLSAUTH_PASSWORD.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_TLSAUTH_PASSWORD.html)
   */
  proxyTlsAuthPassword: 'PROXY_TLSAUTH_PASSWORD',

  /**
   * Proxy TLS authentication methods.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_TLSAUTH_TYPE.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_TLSAUTH_TYPE.html)
   */
  proxyTlsAuthType: 'PROXY_TLSAUTH_TYPE',

  /**
   * Proxy TLS authentication username.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_TLSAUTH_USERNAME.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_TLSAUTH_USERNAME.html)
   */
  proxyTlsAuthUsername: 'PROXY_TLSAUTH_USERNAME',

  /**
   * Add transfer mode to URL over proxy.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_TRANSFER_MODE.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_TRANSFER_MODE.html)
   */
  proxyTransferMode: 'PROXY_TRANSFER_MODE',

  /**
   * HTTP proxy authentication methods.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXYAUTH.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXYAUTH.html)
   */
  proxyAuth: 'PROXYAUTH',

  /**
   * Custom HTTP headers sent to proxy.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXYHEADER.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXYHEADER.html)
   */
  proxyHeader: 'PROXYHEADER',

  /**
   * Proxy password.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXYPASSWORD.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXYPASSWORD.html)
   */
  proxyPassword: 'PROXYPASSWORD',

  /**
   * Proxy port to use.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXYPORT.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXYPORT.html)
   */
  proxyPort: 'PROXYPORT',

  /**
   * Proxy type.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXYTYPE.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXYTYPE.html)
   */
  proxyType: 'PROXYTYPE',

  /**
   * Proxy username.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXYUSERNAME.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXYUSERNAME.html)
   */
  proxyUsername: 'PROXYUSERNAME',

  /**
   * Proxy username and password.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXYUSERPWD.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXYUSERPWD.html)
   */
  proxyUserpwd: 'PROXYUSERPWD',

  /**
   * Deprecated option Issue an HTTP PUT request.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PUT.html](https://curl.haxx.se/libcurl/c/CURLOPT_PUT.html)
   */
  put: 'PUT',

  /**
   * To be set by toplevel tools like "curl" to skip lengthy cleanups when they are about to call exit() anyway.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_QUICK_EXIT.html](https://curl.haxx.se/libcurl/c/CURLOPT_QUICK_EXIT.html)
   */
  quickExit: 'QUICK_EXIT',

  /**
   * Commands to run before transfer.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_QUOTE.html](https://curl.haxx.se/libcurl/c/CURLOPT_QUOTE.html)
   */
  quote: 'QUOTE',

  /**
   * OBSOLETE Provide source for entropy random data.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_RANDOM_FILE.html](https://curl.haxx.se/libcurl/c/CURLOPT_RANDOM_FILE.html)
   */
  randomFile: 'RANDOM_FILE',

  /**
   * Range requests.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_RANGE.html](https://curl.haxx.se/libcurl/c/CURLOPT_RANGE.html)
   */
  range: 'RANGE',

  /**
   * Data pointer to pass to the read callback.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_READDATA.html](https://curl.haxx.se/libcurl/c/CURLOPT_READDATA.html)
   */
  readData: 'READDATA',

  /**
   * Callback for reading data.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_READFUNCTION.html](https://curl.haxx.se/libcurl/c/CURLOPT_READFUNCTION.html)
   */
  readFunction: 'READFUNCTION',

  /**
   * Deprecated option Protocols to allow redirects to.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_REDIR_PROTOCOLS.html](https://curl.haxx.se/libcurl/c/CURLOPT_REDIR_PROTOCOLS.html)
   */
  redirProtocols: 'REDIR_PROTOCOLS',

  /**
   * Protocols to allow redirects to.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_REDIR_PROTOCOLS_STR.html](https://curl.haxx.se/libcurl/c/CURLOPT_REDIR_PROTOCOLS_STR.html)
   */
  redirProtocolsStr: 'REDIR_PROTOCOLS_STR',

  /**
   * Referer: header.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_REFERER.html](https://curl.haxx.se/libcurl/c/CURLOPT_REFERER.html)
   */
  referer: 'REFERER',

  /**
   * Set the request target.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_REQUEST_TARGET.html](https://curl.haxx.se/libcurl/c/CURLOPT_REQUEST_TARGET.html)
   */
  requestTarget: 'REQUEST_TARGET',

  /**
   * Provide fixed/fake name resolves.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_RESOLVE.html](https://curl.haxx.se/libcurl/c/CURLOPT_RESOLVE.html)
   */
  resolve: 'RESOLVE',

  /**
   * Resume a transfer.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_RESUME_FROM.html](https://curl.haxx.se/libcurl/c/CURLOPT_RESUME_FROM.html)
   */
  resumeFrom: 'RESUME_FROM',

  /**
   * Resume a transfer.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_RESUME_FROM_LARGE.html](https://curl.haxx.se/libcurl/c/CURLOPT_RESUME_FROM_LARGE.html)
   */
  resumeFromLarge: 'RESUME_FROM_LARGE',

  /**
   * Client CSEQ number.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_RTSP_CLIENT_CSEQ.html](https://curl.haxx.se/libcurl/c/CURLOPT_RTSP_CLIENT_CSEQ.html)
   */
  rtspClientCseq: 'RTSP_CLIENT_CSEQ',

  /**
   * RTSP request.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_RTSP_REQUEST.html](https://curl.haxx.se/libcurl/c/CURLOPT_RTSP_REQUEST.html)
   */
  rtspRequest: 'RTSP_REQUEST',

  /**
   * CSEQ number for RTSP Server-\>Client request.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_RTSP_SERVER_CSEQ.html](https://curl.haxx.se/libcurl/c/CURLOPT_RTSP_SERVER_CSEQ.html)
   */
  rtspServerCseq: 'RTSP_SERVER_CSEQ',

  /**
   * RTSP session-id.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_RTSP_SESSION_ID.html](https://curl.haxx.se/libcurl/c/CURLOPT_RTSP_SESSION_ID.html)
   */
  rtspSessionId: 'RTSP_SESSION_ID',

  /**
   * RTSP stream URI.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_RTSP_STREAM_URI.html](https://curl.haxx.se/libcurl/c/CURLOPT_RTSP_STREAM_URI.html)
   */
  rtspStreamUri: 'RTSP_STREAM_URI',

  /**
   * RTSP Transport: header.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_RTSP_TRANSPORT.html](https://curl.haxx.se/libcurl/c/CURLOPT_RTSP_TRANSPORT.html)
   */
  rtspTransPort: 'RTSP_TRANSPORT',

  /**
   * SASL authorization identity (identity to act as).
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SASL_AUTHZID.html](https://curl.haxx.se/libcurl/c/CURLOPT_SASL_AUTHZID.html)
   */
  saslAuthzId: 'SASL_AUTHZID',

  /**
   * Enable SASL initial response.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SASL_IR.html](https://curl.haxx.se/libcurl/c/CURLOPT_SASL_IR.html)
   */
  saslIr: 'SASL_IR',

  /**
   * Callback for seek operations.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SEEKFUNCTION.html](https://curl.haxx.se/libcurl/c/CURLOPT_SEEKFUNCTION.html)
   */
  seekFunction: 'SEEKFUNCTION',

  /**
   * Timeout for server responses.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SERVER_RESPONSE_TIMEOUT.html](https://curl.haxx.se/libcurl/c/CURLOPT_SERVER_RESPONSE_TIMEOUT.html)
   */
  serverResponseTimeout: 'SERVER_RESPONSE_TIMEOUT',

  /**
   * Timeout for server responses.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SERVER_RESPONSE_TIMEOUT_MS.html](https://curl.haxx.se/libcurl/c/CURLOPT_SERVER_RESPONSE_TIMEOUT_MS.html)
   */
  serverResponseTimeoutMs: 'SERVER_RESPONSE_TIMEOUT_MS',

  /**
   * Authentication service name.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SERVICE_NAME.html](https://curl.haxx.se/libcurl/c/CURLOPT_SERVICE_NAME.html)
   */
  serviceName: 'SERVICE_NAME',

  /**
   * Share object to use.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SHARE.html](https://curl.haxx.se/libcurl/c/CURLOPT_SHARE.html)
   */
  share: 'SHARE',

  /**
   * Socks5 authentication methods. See
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SOCKS5_AUTH.html](https://curl.haxx.se/libcurl/c/CURLOPT_SOCKS5_AUTH.html)
   */
  socks5Auth: 'SOCKS5_AUTH',

  /**
   * Socks5 GSSAPI NEC mode. See
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SOCKS5_GSSAPI_NEC.html](https://curl.haxx.se/libcurl/c/CURLOPT_SOCKS5_GSSAPI_NEC.html)
   */
  socks5GssapiNec: 'SOCKS5_GSSAPI_NEC',

  /**
   * Deprecated option Socks5 GSSAPI service name. See
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SOCKS5_GSSAPI_SERVICE.html](https://curl.haxx.se/libcurl/c/CURLOPT_SOCKS5_GSSAPI_SERVICE.html)
   */
  socks5GssapiService: 'SOCKS5_GSSAPI_SERVICE',

  /**
   * SSH authentication types.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSH_AUTH_TYPES.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSH_AUTH_TYPES.html)
   */
  sshAuthTypes: 'SSH_AUTH_TYPES',

  /**
   * Enable SSH compression.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSH_COMPRESSION.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSH_COMPRESSION.html)
   */
  sshCompression: 'SSH_COMPRESSION',

  /**
   * MD5 of host's public key. See
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSH_HOST_PUBLIC_KEY_MD5.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSH_HOST_PUBLIC_KEY_MD5.html)
   */
  sshHostPublicKeyMd5: 'SSH_HOST_PUBLIC_KEY_MD5',

  /**
   * SHA256 of host's public key. See
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSH_HOST_PUBLIC_KEY_SHA256.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSH_HOST_PUBLIC_KEY_SHA256.html)
   */
  sshHostPublicKeySha256: 'SSH_HOST_PUBLIC_KEY_SHA256',

  /**
   * Callback for checking host key handling.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSH_HOSTKEYFUNCTION.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSH_HOSTKEYFUNCTION.html)
   */
  sshHostKeyFunction: 'SSH_HOSTKEYFUNCTION',

  /**
   * Filename with known hosts.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSH_KNOWNHOSTS.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSH_KNOWNHOSTS.html)
   */
  sshKnownHosts: 'SSH_KNOWNHOSTS',

  /**
   * Filename of the private key.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSH_PRIVATE_KEYFILE.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSH_PRIVATE_KEYFILE.html)
   */
  sshPrivateKeyFile: 'SSH_PRIVATE_KEYFILE',

  /**
   * Filename of the public key.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSH_PUBLIC_KEYFILE.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSH_PUBLIC_KEYFILE.html)
   */
  sshPublicKeyFile: 'SSH_PUBLIC_KEYFILE',

  /**
   * Ciphers to use.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSL_CIPHER_LIST.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSL_CIPHER_LIST.html)
   */
  sslCipherList: 'SSL_CIPHER_LIST',

  /**
   * Set key exchange curves.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSL_EC_CURVES.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSL_EC_CURVES.html)
   */
  sslEcCurves: 'SSL_EC_CURVES',

  /**
   * Enable use of ALPN.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSL_ENABLE_ALPN.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSL_ENABLE_ALPN.html)
   */
  sslEnableAlpn: 'SSL_ENABLE_ALPN',

  /**
   * OBSOLETE Enable use of NPN.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSL_ENABLE_NPN.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSL_ENABLE_NPN.html)
   */
  sslEnableNpn: 'SSL_ENABLE_NPN',

  /**
   * Deprecated option Enable TLS False Start.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSL_FALSESTART.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSL_FALSESTART.html)
   */
  sslFalsestart: 'SSL_FALSESTART',

  /**
   * Control SSL behavior.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSL_OPTIONS.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSL_OPTIONS.html)
   */
  sslOptions: 'SSL_OPTIONS',

  /**
   * Disable SSL session-id cache.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSL_SESSIONID_CACHE.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSL_SESSIONID_CACHE.html)
   */
  sslSessionIdCache: 'SSL_SESSIONID_CACHE',

  /**
   * TLS signature algorithms to use.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSL_SIGNATURE_ALGORITHMS.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSL_SIGNATURE_ALGORITHMS.html)
   */
  sslSignatureAlgorithms: 'SSL_SIGNATURE_ALGORITHMS',

  /**
   * Verify the hostname in the SSL certificate.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSL_VERIFYHOST.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSL_VERIFYHOST.html)
   */
  sslVerifyHost: 'SSL_VERIFYHOST',

  /**
   * Verify the SSL certificate.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSL_VERIFYPEER.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSL_VERIFYPEER.html)
   */
  sslVerifyPeer: 'SSL_VERIFYPEER',

  /**
   * Verify the SSL certificate's status.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSL_VERIFYSTATUS.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSL_VERIFYSTATUS.html)
   */
  sslVerifyStatus: 'SSL_VERIFYSTATUS',

  /**
   * Client cert.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSLCERT.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSLCERT.html)
   */
  sslCert: 'SSLCERT',

  /**
   * Client cert memory buffer.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSLCERT_BLOB.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSLCERT_BLOB.html)
   */
  sslCertBlob: 'SSLCERT_BLOB',

  /**
   * Client cert type.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSLCERTTYPE.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSLCERTTYPE.html)
   */
  sslCertType: 'SSLCERTTYPE',

  /**
   * Use identifier with SSL engine.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSLENGINE.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSLENGINE.html)
   */
  sslEngine: 'SSLENGINE',

  /**
   * Default SSL engine.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSLENGINE_DEFAULT.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSLENGINE_DEFAULT.html)
   */
  sslEngineDefault: 'SSLENGINE_DEFAULT',

  /**
   * Client key.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSLKEY.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSLKEY.html)
   */
  sslKey: 'SSLKEY',

  /**
   * Client key memory buffer.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSLKEY_BLOB.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSLKEY_BLOB.html)
   */
  sslKeyBlob: 'SSLKEY_BLOB',

  /**
   * Client key type.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSLKEYTYPE.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSLKEYTYPE.html)
   */
  sslKeyType: 'SSLKEYTYPE',

  /**
   * SSL version to use.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSLVERSION.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSLVERSION.html)
   */
  sslversion: 'SSLVERSION',

  /**
   * This HTTP/2 stream depends on another.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_STREAM_DEPENDS.html](https://curl.haxx.se/libcurl/c/CURLOPT_STREAM_DEPENDS.html)
   */
  streamDepends: 'STREAM_DEPENDS',

  /**
   * This HTTP/2 stream depends on another exclusively.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_STREAM_DEPENDS_E.html](https://curl.haxx.se/libcurl/c/CURLOPT_STREAM_DEPENDS_E.html)
   */
  streamDependsE: 'STREAM_DEPENDS_E',

  /**
   * Set this HTTP/2 stream's weight.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_STREAM_WEIGHT.html](https://curl.haxx.se/libcurl/c/CURLOPT_STREAM_WEIGHT.html)
   */
  streamWeight: 'STREAM_WEIGHT',

  /**
   * Suppress proxy CONNECT response headers from user callbacks.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SUPPRESS_CONNECT_HEADERS.html](https://curl.haxx.se/libcurl/c/CURLOPT_SUPPRESS_CONNECT_HEADERS.html)
   */
  suppressConnectHeaders: 'SUPPRESS_CONNECT_HEADERS',

  /**
   * Enable TCP Fast Open.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_TCP_FASTOPEN.html](https://curl.haxx.se/libcurl/c/CURLOPT_TCP_FASTOPEN.html)
   */
  tcpFastOpen: 'TCP_FASTOPEN',

  /**
   * Enable TCP keep-alive.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_TCP_KEEPALIVE.html](https://curl.haxx.se/libcurl/c/CURLOPT_TCP_KEEPALIVE.html)
   */
  tcpKeepAlive: 'TCP_KEEPALIVE',

  /**
   * Maximum number of keep-alive probes.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_TCP_KEEPCNT.html](https://curl.haxx.se/libcurl/c/CURLOPT_TCP_KEEPCNT.html)
   */
  tcpKeepCnt: 'TCP_KEEPCNT',

  /**
   * Idle time before sending keep-alive.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_TCP_KEEPIDLE.html](https://curl.haxx.se/libcurl/c/CURLOPT_TCP_KEEPIDLE.html)
   */
  tcpKeepIdle: 'TCP_KEEPIDLE',

  /**
   * Interval between keep-alive probes.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_TCP_KEEPINTVL.html](https://curl.haxx.se/libcurl/c/CURLOPT_TCP_KEEPINTVL.html)
   */
  tcpKeepIntvl: 'TCP_KEEPINTVL',

  /**
   * Disable the Nagle algorithm.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_TCP_NODELAY.html](https://curl.haxx.se/libcurl/c/CURLOPT_TCP_NODELAY.html)
   */
  tcpNoDelay: 'TCP_NODELAY',

  /**
   * TELNET options.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_TELNETOPTIONS.html](https://curl.haxx.se/libcurl/c/CURLOPT_TELNETOPTIONS.html)
   */
  telnetOptions: 'TELNETOPTIONS',

  /**
   * TFTP block size.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_TFTP_BLKSIZE.html](https://curl.haxx.se/libcurl/c/CURLOPT_TFTP_BLKSIZE.html)
   */
  tftpBlkSize: 'TFTP_BLKSIZE',

  /**
   * Do not send TFTP options requests.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_TFTP_NO_OPTIONS.html](https://curl.haxx.se/libcurl/c/CURLOPT_TFTP_NO_OPTIONS.html)
   */
  tftpNoOptions: 'TFTP_NO_OPTIONS',

  /**
   * Make a time conditional request.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_TIMECONDITION.html](https://curl.haxx.se/libcurl/c/CURLOPT_TIMECONDITION.html)
   */
  timeCondition: 'TIMECONDITION',

  /**
   * Timeout for the entire request.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_TIMEOUT.html](https://curl.haxx.se/libcurl/c/CURLOPT_TIMEOUT.html)
   */
  timeout: 'TIMEOUT',

  /**
   * Millisecond timeout for the entire request.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_TIMEOUT_MS.html](https://curl.haxx.se/libcurl/c/CURLOPT_TIMEOUT_MS.html)
   */
  timeoutMs: 'TIMEOUT_MS',

  /**
   * Time value for the time conditional request.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_TIMEVALUE.html](https://curl.haxx.se/libcurl/c/CURLOPT_TIMEVALUE.html)
   */
  timeValue: 'TIMEVALUE',

  /**
   * Time value for the time conditional request.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_TIMEVALUE_LARGE.html](https://curl.haxx.se/libcurl/c/CURLOPT_TIMEVALUE_LARGE.html)
   */
  timeValueLarge: 'TIMEVALUE_LARGE',

  /**
   * TLS 1.3 cipher suites to use. See
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_TLS13_CIPHERS.html](https://curl.haxx.se/libcurl/c/CURLOPT_TLS13_CIPHERS.html)
   */
  tls13Ciphers: 'TLS13_CIPHERS',

  /**
   * TLS authentication password.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_TLSAUTH_PASSWORD.html](https://curl.haxx.se/libcurl/c/CURLOPT_TLSAUTH_PASSWORD.html)
   */
  tlsAuthPassword: 'TLSAUTH_PASSWORD',

  /**
   * TLS authentication methods.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_TLSAUTH_TYPE.html](https://curl.haxx.se/libcurl/c/CURLOPT_TLSAUTH_TYPE.html)
   */
  tlsAuthType: 'TLSAUTH_TYPE',

  /**
   * TLS authentication username.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_TLSAUTH_USERNAME.html](https://curl.haxx.se/libcurl/c/CURLOPT_TLSAUTH_USERNAME.html)
   */
  tlsAuthUsername: 'TLSAUTH_USERNAME',

  /**
   * Set callback for sending trailing headers.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_TRAILERFUNCTION.html](https://curl.haxx.se/libcurl/c/CURLOPT_TRAILERFUNCTION.html)
   */
  trailerFunction: 'TRAILERFUNCTION',

  /**
   * Request Transfer-Encoding.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_TRANSFER_ENCODING.html](https://curl.haxx.se/libcurl/c/CURLOPT_TRANSFER_ENCODING.html)
   */
  transferEncoding: 'TRANSFER_ENCODING',

  /**
   * Use text transfer.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_TRANSFERTEXT.html](https://curl.haxx.se/libcurl/c/CURLOPT_TRANSFERTEXT.html)
   */
  transferText: 'TRANSFERTEXT',

  /**
   * Path to a Unix domain socket.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_UNIX_SOCKET_PATH.html](https://curl.haxx.se/libcurl/c/CURLOPT_UNIX_SOCKET_PATH.html)
   */
  unixSocketPath: 'UNIX_SOCKET_PATH',

  /**
   * Do not restrict authentication to original host.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_UNRESTRICTED_AUTH.html](https://curl.haxx.se/libcurl/c/CURLOPT_UNRESTRICTED_AUTH.html)
   */
  unrestrictedAuth: 'UNRESTRICTED_AUTH',

  /**
   * Sets the interval at which connection upkeep are performed.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_UPKEEP_INTERVAL_MS.html](https://curl.haxx.se/libcurl/c/CURLOPT_UPKEEP_INTERVAL_MS.html)
   */
  upkeepIntervalMs: 'UPKEEP_INTERVAL_MS',

  /**
   * Upload data.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_UPLOAD.html](https://curl.haxx.se/libcurl/c/CURLOPT_UPLOAD.html)
   */
  upload: 'UPLOAD',

  /**
   * Set upload buffer size.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_UPLOAD_BUFFERSIZE.html](https://curl.haxx.se/libcurl/c/CURLOPT_UPLOAD_BUFFERSIZE.html)
   */
  uploadBufferSize: 'UPLOAD_BUFFERSIZE',

  /**
   * Set upload flags.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_UPLOAD_FLAGS.html](https://curl.haxx.se/libcurl/c/CURLOPT_UPLOAD_FLAGS.html)
   */
  uploadFlags: 'UPLOAD_FLAGS',

  /**
   * URL to work on.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_URL.html](https://curl.haxx.se/libcurl/c/CURLOPT_URL.html)
   */
  url: 'URL',

  /**
   * Use TLS/SSL.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_USE_SSL.html](https://curl.haxx.se/libcurl/c/CURLOPT_USE_SSL.html)
   */
  useSsl: 'USE_SSL',

  /**
   * User-Agent: header.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_USERAGENT.html](https://curl.haxx.se/libcurl/c/CURLOPT_USERAGENT.html)
   */
  userAgent: 'USERAGENT',

  /**
   * Username.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_USERNAME.html](https://curl.haxx.se/libcurl/c/CURLOPT_USERNAME.html)
   */
  username: 'USERNAME',

  /**
   * Username and password.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_USERPWD.html](https://curl.haxx.se/libcurl/c/CURLOPT_USERPWD.html)
   */
  userpwd: 'USERPWD',

  /**
   * Display verbose information.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_VERBOSE.html](https://curl.haxx.se/libcurl/c/CURLOPT_VERBOSE.html)
   */
  verbose: 'VERBOSE',

  /**
   * Transfer multiple files according to a filename pattern.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_WILDCARDMATCH.html](https://curl.haxx.se/libcurl/c/CURLOPT_WILDCARDMATCH.html)
   */
  wildcardMatch: 'WILDCARDMATCH',

  /**
   * Callback for writing data.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_WRITEFUNCTION.html](https://curl.haxx.se/libcurl/c/CURLOPT_WRITEFUNCTION.html)
   */
  writeFunction: 'WRITEFUNCTION',

  /**
   * Set WebSocket options.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_WS_OPTIONS.html](https://curl.haxx.se/libcurl/c/CURLOPT_WS_OPTIONS.html)
   */
  wsOptions: 'WS_OPTIONS',

  /**
   * Callback for progress meter.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_XFERINFOFUNCTION.html](https://curl.haxx.se/libcurl/c/CURLOPT_XFERINFOFUNCTION.html)
   */
  xferInfoFunction: 'XFERINFOFUNCTION',

  /**
   * OAuth2 bearer token. See
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_XOAUTH2_BEARER.html](https://curl.haxx.se/libcurl/c/CURLOPT_XOAUTH2_BEARER.html)
   */
  xoauth2Bearer: 'XOAUTH2_BEARER',
} as const

/**
 * @public
 */
export type CurlOptionName =
  | 'ABSTRACT_UNIX_SOCKET'
  | 'ACCEPT_ENCODING'
  | 'ACCEPTTIMEOUT_MS'
  | 'ADDRESS_SCOPE'
  | 'ALTSVC'
  | 'ALTSVC_CTRL'
  | 'APPEND'
  | 'AUTOREFERER'
  | 'AWS_SIGV4'
  | 'BUFFERSIZE'
  | 'CA_CACHE_TIMEOUT'
  | 'CAINFO'
  | 'CAINFO_BLOB'
  | 'CAPATH'
  | 'CERTINFO'
  | 'CHUNK_BGN_FUNCTION'
  | 'CHUNK_END_FUNCTION'
  | 'CONNECT_ONLY'
  | 'CONNECT_TO'
  | 'CONNECTTIMEOUT'
  | 'CONNECTTIMEOUT_MS'
  | 'COOKIE'
  | 'COOKIEFILE'
  | 'COOKIEJAR'
  | 'COOKIELIST'
  | 'COOKIESESSION'
  | 'CRLF'
  | 'CRLFILE'
  | 'CUSTOMREQUEST'
  | 'DEBUGFUNCTION'
  | 'DEFAULT_PROTOCOL'
  | 'DIRLISTONLY'
  | 'DISALLOW_USERNAME_IN_URL'
  | 'DNS_CACHE_TIMEOUT'
  | 'DNS_INTERFACE'
  | 'DNS_LOCAL_IP4'
  | 'DNS_LOCAL_IP6'
  | 'DNS_SERVERS'
  | 'DNS_SHUFFLE_ADDRESSES'
  | 'DNS_USE_GLOBAL_CACHE'
  | 'DOH_SSL_VERIFYHOST'
  | 'DOH_SSL_VERIFYPEER'
  | 'DOH_SSL_VERIFYSTATUS'
  | 'DOH_URL'
  | 'ECH'
  | 'EGDSOCKET'
  | 'EXPECT_100_TIMEOUT_MS'
  | 'FAILONERROR'
  | 'FILETIME'
  | 'FNMATCH_FUNCTION'
  | 'FOLLOWLOCATION'
  | 'FORBID_REUSE'
  | 'FRESH_CONNECT'
  | 'FTP_ACCOUNT'
  | 'FTP_ALTERNATIVE_TO_USER'
  | 'FTP_CREATE_MISSING_DIRS'
  | 'FTP_FILEMETHOD'
  | 'FTP_SKIP_PASV_IP'
  | 'FTP_SSL_CCC'
  | 'FTP_USE_EPRT'
  | 'FTP_USE_EPSV'
  | 'FTP_USE_PRET'
  | 'FTPPORT'
  | 'FTPSSLAUTH'
  | 'GSSAPI_DELEGATION'
  | 'HAPPY_EYEBALLS_TIMEOUT_MS'
  | 'HAPROXY_CLIENT_IP'
  | 'HAPROXYPROTOCOL'
  | 'HEADER'
  | 'HEADERFUNCTION'
  | 'HEADEROPT'
  | 'HSTS'
  | 'HSTS_CTRL'
  | 'HSTSREADFUNCTION'
  | 'HSTSWRITEFUNCTION'
  | 'HTTP_CONTENT_DECODING'
  | 'HTTP_TRANSFER_DECODING'
  | 'HTTP_VERSION'
  | 'HTTP09_ALLOWED'
  | 'HTTP200ALIASES'
  | 'HTTPAUTH'
  | 'HTTPGET'
  | 'HTTPHEADER'
  | 'HTTPPOST'
  | 'HTTPPROXYTUNNEL'
  | 'IGNORE_CONTENT_LENGTH'
  | 'INFILESIZE'
  | 'INFILESIZE_LARGE'
  | 'INTERFACE'
  | 'INTERLEAVEFUNCTION'
  | 'IPRESOLVE'
  | 'ISSUERCERT'
  | 'ISSUERCERT_BLOB'
  | 'KEEP_SENDING_ON_ERROR'
  | 'KEYPASSWD'
  | 'KRBLEVEL'
  | 'LOCALPORT'
  | 'LOCALPORTRANGE'
  | 'LOGIN_OPTIONS'
  | 'LOW_SPEED_LIMIT'
  | 'LOW_SPEED_TIME'
  | 'MAIL_AUTH'
  | 'MAIL_FROM'
  | 'MAIL_RCPT'
  | 'MAIL_RCPT_ALLOWFAILS'
  | 'MAX_RECV_SPEED_LARGE'
  | 'MAX_SEND_SPEED_LARGE'
  | 'MAXAGE_CONN'
  | 'MAXCONNECTS'
  | 'MAXFILESIZE'
  | 'MAXFILESIZE_LARGE'
  | 'MAXLIFETIME_CONN'
  | 'MAXREDIRS'
  | 'MIME_OPTIONS'
  | 'MIMEPOST'
  | 'NETRC'
  | 'NETRC_FILE'
  | 'NEW_DIRECTORY_PERMS'
  | 'NEW_FILE_PERMS'
  | 'NOBODY'
  | 'NOPROGRESS'
  | 'NOPROXY'
  | 'NOSIGNAL'
  | 'PASSWORD'
  | 'PATH_AS_IS'
  | 'PINNEDPUBLICKEY'
  | 'PIPEWAIT'
  | 'PORT'
  | 'POST'
  | 'POSTFIELDS'
  | 'POSTFIELDSIZE'
  | 'POSTFIELDSIZE_LARGE'
  | 'POSTQUOTE'
  | 'POSTREDIR'
  | 'PRE_PROXY'
  | 'PREQUOTE'
  | 'PREREQFUNCTION'
  | 'PROGRESSFUNCTION'
  | 'PROTOCOLS'
  | 'PROTOCOLS_STR'
  | 'PROXY'
  | 'PROXY_CAINFO'
  | 'PROXY_CAINFO_BLOB'
  | 'PROXY_CAPATH'
  | 'PROXY_CRLFILE'
  | 'PROXY_ISSUERCERT'
  | 'PROXY_ISSUERCERT_BLOB'
  | 'PROXY_KEYPASSWD'
  | 'PROXY_PINNEDPUBLICKEY'
  | 'PROXY_SERVICE_NAME'
  | 'PROXY_SSL_CIPHER_LIST'
  | 'PROXY_SSL_OPTIONS'
  | 'PROXY_SSL_VERIFYHOST'
  | 'PROXY_SSL_VERIFYPEER'
  | 'PROXY_SSLCERT'
  | 'PROXY_SSLCERT_BLOB'
  | 'PROXY_SSLCERTTYPE'
  | 'PROXY_SSLKEY'
  | 'PROXY_SSLKEY_BLOB'
  | 'PROXY_SSLKEYTYPE'
  | 'PROXY_SSLVERSION'
  | 'PROXY_TLS13_CIPHERS'
  | 'PROXY_TLSAUTH_PASSWORD'
  | 'PROXY_TLSAUTH_TYPE'
  | 'PROXY_TLSAUTH_USERNAME'
  | 'PROXY_TRANSFER_MODE'
  | 'PROXYAUTH'
  | 'PROXYHEADER'
  | 'PROXYPASSWORD'
  | 'PROXYPORT'
  | 'PROXYTYPE'
  | 'PROXYUSERNAME'
  | 'PROXYUSERPWD'
  | 'PUT'
  | 'QUICK_EXIT'
  | 'QUOTE'
  | 'RANDOM_FILE'
  | 'RANGE'
  | 'READDATA'
  | 'READFUNCTION'
  | 'REDIR_PROTOCOLS'
  | 'REDIR_PROTOCOLS_STR'
  | 'REFERER'
  | 'REQUEST_TARGET'
  | 'RESOLVE'
  | 'RESUME_FROM'
  | 'RESUME_FROM_LARGE'
  | 'RTSP_CLIENT_CSEQ'
  | 'RTSP_REQUEST'
  | 'RTSP_SERVER_CSEQ'
  | 'RTSP_SESSION_ID'
  | 'RTSP_STREAM_URI'
  | 'RTSP_TRANSPORT'
  | 'SASL_AUTHZID'
  | 'SASL_IR'
  | 'SEEKFUNCTION'
  | 'SERVER_RESPONSE_TIMEOUT'
  | 'SERVER_RESPONSE_TIMEOUT_MS'
  | 'SERVICE_NAME'
  | 'SHARE'
  | 'SOCKS5_AUTH'
  | 'SOCKS5_GSSAPI_NEC'
  | 'SOCKS5_GSSAPI_SERVICE'
  | 'SSH_AUTH_TYPES'
  | 'SSH_COMPRESSION'
  | 'SSH_HOST_PUBLIC_KEY_MD5'
  | 'SSH_HOST_PUBLIC_KEY_SHA256'
  | 'SSH_HOSTKEYFUNCTION'
  | 'SSH_KNOWNHOSTS'
  | 'SSH_PRIVATE_KEYFILE'
  | 'SSH_PUBLIC_KEYFILE'
  | 'SSL_CIPHER_LIST'
  | 'SSL_EC_CURVES'
  | 'SSL_ENABLE_ALPN'
  | 'SSL_ENABLE_NPN'
  | 'SSL_FALSESTART'
  | 'SSL_OPTIONS'
  | 'SSL_SESSIONID_CACHE'
  | 'SSL_SIGNATURE_ALGORITHMS'
  | 'SSL_VERIFYHOST'
  | 'SSL_VERIFYPEER'
  | 'SSL_VERIFYSTATUS'
  | 'SSLCERT'
  | 'SSLCERT_BLOB'
  | 'SSLCERTTYPE'
  | 'SSLENGINE'
  | 'SSLENGINE_DEFAULT'
  | 'SSLKEY'
  | 'SSLKEY_BLOB'
  | 'SSLKEYTYPE'
  | 'SSLVERSION'
  | 'STREAM_DEPENDS'
  | 'STREAM_DEPENDS_E'
  | 'STREAM_WEIGHT'
  | 'SUPPRESS_CONNECT_HEADERS'
  | 'TCP_FASTOPEN'
  | 'TCP_KEEPALIVE'
  | 'TCP_KEEPCNT'
  | 'TCP_KEEPIDLE'
  | 'TCP_KEEPINTVL'
  | 'TCP_NODELAY'
  | 'TELNETOPTIONS'
  | 'TFTP_BLKSIZE'
  | 'TFTP_NO_OPTIONS'
  | 'TIMECONDITION'
  | 'TIMEOUT'
  | 'TIMEOUT_MS'
  | 'TIMEVALUE'
  | 'TIMEVALUE_LARGE'
  | 'TLS13_CIPHERS'
  | 'TLSAUTH_PASSWORD'
  | 'TLSAUTH_TYPE'
  | 'TLSAUTH_USERNAME'
  | 'TRAILERFUNCTION'
  | 'TRANSFER_ENCODING'
  | 'TRANSFERTEXT'
  | 'UNIX_SOCKET_PATH'
  | 'UNRESTRICTED_AUTH'
  | 'UPKEEP_INTERVAL_MS'
  | 'UPLOAD'
  | 'UPLOAD_BUFFERSIZE'
  | 'UPLOAD_FLAGS'
  | 'URL'
  | 'USE_SSL'
  | 'USERAGENT'
  | 'USERNAME'
  | 'USERPWD'
  | 'VERBOSE'
  | 'WILDCARDMATCH'
  | 'WRITEFUNCTION'
  | 'WS_OPTIONS'
  | 'XFERINFOFUNCTION'
  | 'XOAUTH2_BEARER'
import { FileInfo, HttpPostField } from '../types'
export type DataCallbackOptions =
  | 'READFUNCTION'
  | 'HEADERFUNCTION'
  | 'WRITEFUNCTION'
export type ProgressCallbackOptions = 'PROGRESSFUNCTION' | 'XFERINFOFUNCTION'
export type StringListOptions =
  | 'CONNECT_TO'
  | 'HTTP200ALIASES'
  | 'HTTPHEADER'
  | 'MAIL_RCPT'
  | 'PROXYHEADER'
  | 'POSTQUOTE'
  | 'PREQUOTE'
  | 'QUOTE'
  | 'RESOLVE'
  | 'TELNETOPTIONS'
export type BlobOptions =
  | 'CAINFO_BLOB'
  | 'ISSUERCERT_BLOB'
  | 'SSLKEY_BLOB'
  | 'SSLCERT_BLOB'
  | 'PROXY_CAINFO_BLOB'
  | 'PROXY_SSLCERT_BLOB'
  | 'PROXY_SSLCERT'
  | 'PROXY_SSLKEY_BLOB'
export type SpecificOptions =
  | DataCallbackOptions
  | ProgressCallbackOptions
  | StringListOptions
  | BlobOptions
  | 'CHUNK_BGN_FUNCTION'
  | 'CHUNK_END_FUNCTION'
  | 'DEBUGFUNCTION'
  | 'FNMATCH_FUNCTION'
  | 'HSTSREADFUNCTION'
  | 'HSTSWRITEFUNCTION'
  | 'INTERLEAVEFUNCTION'
  | 'PREREQFUNCTION'
  | 'SEEKFUNCTION'
  | 'SSH_HOSTKEYFUNCTION'
  | 'TRAILERFUNCTION'
  | 'SHARE'
  | 'HTTPPOST'
  | 'STREAM_DEPENDS'
  | 'STREAM_DEPENDS_E'
  | 'FTP_SSL_CCC'
  | 'FTP_FILEMETHOD'
  | 'GSSAPI_DELEGATION'
  | 'HEADEROPT'
  | 'HTTP_VERSION'
  | 'IPRESOLVE'
  | 'MIMEPOST'
  | 'MIME_OPTIONS'
  | 'NETRC'
  | 'PROTOCOLS'
  | 'PROXY_SSL_OPTIONS'
  | 'PROXYTYPE'
  | 'REDIR_PROTOCOLS'
  | 'RTSP_REQUEST'
  | 'SSH_AUTH_TYPES'
  | 'SSL_OPTIONS'
  | 'SSLVERSION'
  | 'TIMECONDITION'
  | 'USE_SSL'
  | 'WS_OPTIONS'
  | 'HSTS_CTRL'

/**
 * @public
 */
export type CurlOptionValueType = {
  /**
   * Path to an abstract Unix domain socket.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_ABSTRACT_UNIX_SOCKET.html](https://curl.haxx.se/libcurl/c/CURLOPT_ABSTRACT_UNIX_SOCKET.html)
   */
  ABSTRACT_UNIX_SOCKET?: string | number | boolean | null

  /**
   * Path to an abstract Unix domain socket.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_ABSTRACT_UNIX_SOCKET.html](https://curl.haxx.se/libcurl/c/CURLOPT_ABSTRACT_UNIX_SOCKET.html)
   */
  abstractUnixSocket?: string | number | boolean | null

  /**
   * Accept-Encoding and automatic decompressing data.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_ACCEPT_ENCODING.html](https://curl.haxx.se/libcurl/c/CURLOPT_ACCEPT_ENCODING.html)
   */
  ACCEPT_ENCODING?: string | number | boolean | null

  /**
   * Accept-Encoding and automatic decompressing data.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_ACCEPT_ENCODING.html](https://curl.haxx.se/libcurl/c/CURLOPT_ACCEPT_ENCODING.html)
   */
  acceptEncoding?: string | number | boolean | null

  /**
   * Timeout for waiting for the server's connect back to be accepted.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_ACCEPTTIMEOUT_MS.html](https://curl.haxx.se/libcurl/c/CURLOPT_ACCEPTTIMEOUT_MS.html)
   */
  ACCEPTTIMEOUT_MS?: string | number | boolean | null

  /**
   * Timeout for waiting for the server's connect back to be accepted.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_ACCEPTTIMEOUT_MS.html](https://curl.haxx.se/libcurl/c/CURLOPT_ACCEPTTIMEOUT_MS.html)
   */
  acceptTimeoutMs?: string | number | boolean | null

  /**
   * IPv6 scope for local addresses.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_ADDRESS_SCOPE.html](https://curl.haxx.se/libcurl/c/CURLOPT_ADDRESS_SCOPE.html)
   */
  ADDRESS_SCOPE?: string | number | boolean | null

  /**
   * IPv6 scope for local addresses.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_ADDRESS_SCOPE.html](https://curl.haxx.se/libcurl/c/CURLOPT_ADDRESS_SCOPE.html)
   */
  addressScope?: string | number | boolean | null

  /**
   * Specify the Alt-Svc: cache filename.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_ALTSVC.html](https://curl.haxx.se/libcurl/c/CURLOPT_ALTSVC.html)
   */
  ALTSVC?: string | number | boolean | null

  /**
   * Specify the Alt-Svc: cache filename.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_ALTSVC.html](https://curl.haxx.se/libcurl/c/CURLOPT_ALTSVC.html)
   */
  altSvc?: string | number | boolean | null

  /**
   * Enable and configure Alt-Svc: treatment.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_ALTSVC_CTRL.html](https://curl.haxx.se/libcurl/c/CURLOPT_ALTSVC_CTRL.html)
   */
  ALTSVC_CTRL?: string | number | boolean | null

  /**
   * Enable and configure Alt-Svc: treatment.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_ALTSVC_CTRL.html](https://curl.haxx.se/libcurl/c/CURLOPT_ALTSVC_CTRL.html)
   */
  altSvcCtrl?: string | number | boolean | null

  /**
   * Append to remote file.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_APPEND.html](https://curl.haxx.se/libcurl/c/CURLOPT_APPEND.html)
   */
  APPEND?: string | number | boolean | null

  /**
   * Append to remote file.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_APPEND.html](https://curl.haxx.se/libcurl/c/CURLOPT_APPEND.html)
   */
  append?: string | number | boolean | null

  /**
   * Automatically set Referer: header.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_AUTOREFERER.html](https://curl.haxx.se/libcurl/c/CURLOPT_AUTOREFERER.html)
   */
  AUTOREFERER?: string | number | boolean | null

  /**
   * Automatically set Referer: header.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_AUTOREFERER.html](https://curl.haxx.se/libcurl/c/CURLOPT_AUTOREFERER.html)
   */
  autoReferer?: string | number | boolean | null

  /**
   * AWS HTTP V4 Signature. See
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_AWS_SIGV4.html](https://curl.haxx.se/libcurl/c/CURLOPT_AWS_SIGV4.html)
   */
  AWS_SIGV4?: string | number | boolean | null

  /**
   * AWS HTTP V4 Signature. See
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_AWS_SIGV4.html](https://curl.haxx.se/libcurl/c/CURLOPT_AWS_SIGV4.html)
   */
  awsSigV4?: string | number | boolean | null

  /**
   * Ask for alternate buffer size.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_BUFFERSIZE.html](https://curl.haxx.se/libcurl/c/CURLOPT_BUFFERSIZE.html)
   */
  BUFFERSIZE?: string | number | boolean | null

  /**
   * Ask for alternate buffer size.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_BUFFERSIZE.html](https://curl.haxx.se/libcurl/c/CURLOPT_BUFFERSIZE.html)
   */
  bufferSize?: string | number | boolean | null

  /**
   * Timeout for CA cache.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_CA_CACHE_TIMEOUT.html](https://curl.haxx.se/libcurl/c/CURLOPT_CA_CACHE_TIMEOUT.html)
   */
  CA_CACHE_TIMEOUT?: string | number | boolean | null

  /**
   * Timeout for CA cache.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_CA_CACHE_TIMEOUT.html](https://curl.haxx.se/libcurl/c/CURLOPT_CA_CACHE_TIMEOUT.html)
   */
  caCacheTimeout?: string | number | boolean | null

  /**
   * CA cert bundle.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_CAINFO.html](https://curl.haxx.se/libcurl/c/CURLOPT_CAINFO.html)
   */
  CAINFO?: string | number | boolean | null

  /**
   * CA cert bundle.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_CAINFO.html](https://curl.haxx.se/libcurl/c/CURLOPT_CAINFO.html)
   */
  caInfo?: string | number | boolean | null

  /**
   * CA cert bundle memory buffer.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_CAINFO_BLOB.html](https://curl.haxx.se/libcurl/c/CURLOPT_CAINFO_BLOB.html)
   */
  CAINFO_BLOB?: ArrayBuffer | Buffer | string | null

  /**
   * CA cert bundle memory buffer.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_CAINFO_BLOB.html](https://curl.haxx.se/libcurl/c/CURLOPT_CAINFO_BLOB.html)
   */
  caInfoBlob?: ArrayBuffer | Buffer | string | null

  /**
   * Path to CA cert bundle.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_CAPATH.html](https://curl.haxx.se/libcurl/c/CURLOPT_CAPATH.html)
   */
  CAPATH?: string | number | boolean | null

  /**
   * Path to CA cert bundle.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_CAPATH.html](https://curl.haxx.se/libcurl/c/CURLOPT_CAPATH.html)
   */
  caPath?: string | number | boolean | null

  /**
   * Extract certificate info.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_CERTINFO.html](https://curl.haxx.se/libcurl/c/CURLOPT_CERTINFO.html)
   */
  CERTINFO?: string | number | boolean | null

  /**
   * Extract certificate info.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_CERTINFO.html](https://curl.haxx.se/libcurl/c/CURLOPT_CERTINFO.html)
   */
  certInfo?: string | number | boolean | null

  /**
   * Callback for wildcard download start of chunk.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_CHUNK_BGN_FUNCTION.html](https://curl.haxx.se/libcurl/c/CURLOPT_CHUNK_BGN_FUNCTION.html)
   */
  CHUNK_BGN_FUNCTION?:
    | ((this: Easy, fileInfo: FileInfo, remains: number) => CurlChunk)
    | null

  /**
   * Callback for wildcard download start of chunk.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_CHUNK_BGN_FUNCTION.html](https://curl.haxx.se/libcurl/c/CURLOPT_CHUNK_BGN_FUNCTION.html)
   */
  chunkBgnFunction?:
    | ((this: Easy, fileInfo: FileInfo, remains: number) => CurlChunk)
    | null

  /**
   * Callback for wildcard download end of chunk.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_CHUNK_END_FUNCTION.html](https://curl.haxx.se/libcurl/c/CURLOPT_CHUNK_END_FUNCTION.html)
   */
  CHUNK_END_FUNCTION?: ((this: Easy) => CurlChunk) | null

  /**
   * Callback for wildcard download end of chunk.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_CHUNK_END_FUNCTION.html](https://curl.haxx.se/libcurl/c/CURLOPT_CHUNK_END_FUNCTION.html)
   */
  chunkEndFunction?: ((this: Easy) => CurlChunk) | null

  /**
   * Only connect, nothing else.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_CONNECT_ONLY.html](https://curl.haxx.se/libcurl/c/CURLOPT_CONNECT_ONLY.html)
   */
  CONNECT_ONLY?: string | number | boolean | null

  /**
   * Only connect, nothing else.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_CONNECT_ONLY.html](https://curl.haxx.se/libcurl/c/CURLOPT_CONNECT_ONLY.html)
   */
  connectOnly?: string | number | boolean | null

  /**
   * Connect to a specific host and port.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_CONNECT_TO.html](https://curl.haxx.se/libcurl/c/CURLOPT_CONNECT_TO.html)
   */
  CONNECT_TO?: string[] | null

  /**
   * Connect to a specific host and port.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_CONNECT_TO.html](https://curl.haxx.se/libcurl/c/CURLOPT_CONNECT_TO.html)
   */
  connectTo?: string[] | null

  /**
   * Timeout for the connection phase.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_CONNECTTIMEOUT.html](https://curl.haxx.se/libcurl/c/CURLOPT_CONNECTTIMEOUT.html)
   */
  CONNECTTIMEOUT?: string | number | boolean | null

  /**
   * Timeout for the connection phase.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_CONNECTTIMEOUT.html](https://curl.haxx.se/libcurl/c/CURLOPT_CONNECTTIMEOUT.html)
   */
  connectTimeout?: string | number | boolean | null

  /**
   * Millisecond timeout for the connection phase.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_CONNECTTIMEOUT_MS.html](https://curl.haxx.se/libcurl/c/CURLOPT_CONNECTTIMEOUT_MS.html)
   */
  CONNECTTIMEOUT_MS?: string | number | boolean | null

  /**
   * Millisecond timeout for the connection phase.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_CONNECTTIMEOUT_MS.html](https://curl.haxx.se/libcurl/c/CURLOPT_CONNECTTIMEOUT_MS.html)
   */
  connectTimeoutMs?: string | number | boolean | null

  /**
   * Cookie(s) to send.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_COOKIE.html](https://curl.haxx.se/libcurl/c/CURLOPT_COOKIE.html)
   */
  COOKIE?: string | number | boolean | null

  /**
   * Cookie(s) to send.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_COOKIE.html](https://curl.haxx.se/libcurl/c/CURLOPT_COOKIE.html)
   */
  cookie?: string | number | boolean | null

  /**
   * File to read cookies from.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_COOKIEFILE.html](https://curl.haxx.se/libcurl/c/CURLOPT_COOKIEFILE.html)
   */
  COOKIEFILE?: string | number | boolean | null

  /**
   * File to read cookies from.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_COOKIEFILE.html](https://curl.haxx.se/libcurl/c/CURLOPT_COOKIEFILE.html)
   */
  cookieFile?: string | number | boolean | null

  /**
   * File to write cookies to.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_COOKIEJAR.html](https://curl.haxx.se/libcurl/c/CURLOPT_COOKIEJAR.html)
   */
  COOKIEJAR?: string | number | boolean | null

  /**
   * File to write cookies to.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_COOKIEJAR.html](https://curl.haxx.se/libcurl/c/CURLOPT_COOKIEJAR.html)
   */
  cookieJar?: string | number | boolean | null

  /**
   * Add or control cookies.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_COOKIELIST.html](https://curl.haxx.se/libcurl/c/CURLOPT_COOKIELIST.html)
   */
  COOKIELIST?: string | number | boolean | null

  /**
   * Add or control cookies.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_COOKIELIST.html](https://curl.haxx.se/libcurl/c/CURLOPT_COOKIELIST.html)
   */
  cookieList?: string | number | boolean | null

  /**
   * Start a new cookie session.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_COOKIESESSION.html](https://curl.haxx.se/libcurl/c/CURLOPT_COOKIESESSION.html)
   */
  COOKIESESSION?: string | number | boolean | null

  /**
   * Start a new cookie session.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_COOKIESESSION.html](https://curl.haxx.se/libcurl/c/CURLOPT_COOKIESESSION.html)
   */
  cookieSession?: string | number | boolean | null

  /**
   * Convert newlines.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_CRLF.html](https://curl.haxx.se/libcurl/c/CURLOPT_CRLF.html)
   */
  CRLF?: string | number | boolean | null

  /**
   * Convert newlines.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_CRLF.html](https://curl.haxx.se/libcurl/c/CURLOPT_CRLF.html)
   */
  crlf?: string | number | boolean | null

  /**
   * Certificate Revocation List.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_CRLFILE.html](https://curl.haxx.se/libcurl/c/CURLOPT_CRLFILE.html)
   */
  CRLFILE?: string | number | boolean | null

  /**
   * Certificate Revocation List.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_CRLFILE.html](https://curl.haxx.se/libcurl/c/CURLOPT_CRLFILE.html)
   */
  crlFile?: string | number | boolean | null

  /**
   * Custom request/method.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_CUSTOMREQUEST.html](https://curl.haxx.se/libcurl/c/CURLOPT_CUSTOMREQUEST.html)
   */
  CUSTOMREQUEST?: string | number | boolean | null

  /**
   * Custom request/method.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_CUSTOMREQUEST.html](https://curl.haxx.se/libcurl/c/CURLOPT_CUSTOMREQUEST.html)
   */
  customRequest?: string | number | boolean | null

  /**
   * Callback for debug information.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_DEBUGFUNCTION.html](https://curl.haxx.se/libcurl/c/CURLOPT_DEBUGFUNCTION.html)
   */
  DEBUGFUNCTION?: ((this: Easy, type: CurlInfoDebug, data: Buffer) => 0) | null

  /**
   * Callback for debug information.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_DEBUGFUNCTION.html](https://curl.haxx.se/libcurl/c/CURLOPT_DEBUGFUNCTION.html)
   */
  debugFunction?: ((this: Easy, type: CurlInfoDebug, data: Buffer) => 0) | null

  /**
   * Default protocol.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_DEFAULT_PROTOCOL.html](https://curl.haxx.se/libcurl/c/CURLOPT_DEFAULT_PROTOCOL.html)
   */
  DEFAULT_PROTOCOL?: string | number | boolean | null

  /**
   * Default protocol.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_DEFAULT_PROTOCOL.html](https://curl.haxx.se/libcurl/c/CURLOPT_DEFAULT_PROTOCOL.html)
   */
  defaultProtocol?: string | number | boolean | null

  /**
   * List only.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_DIRLISTONLY.html](https://curl.haxx.se/libcurl/c/CURLOPT_DIRLISTONLY.html)
   */
  DIRLISTONLY?: string | number | boolean | null

  /**
   * List only.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_DIRLISTONLY.html](https://curl.haxx.se/libcurl/c/CURLOPT_DIRLISTONLY.html)
   */
  dirListOnly?: string | number | boolean | null

  /**
   * Do not allow username in URL.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_DISALLOW_USERNAME_IN_URL.html](https://curl.haxx.se/libcurl/c/CURLOPT_DISALLOW_USERNAME_IN_URL.html)
   */
  DISALLOW_USERNAME_IN_URL?: string | number | boolean | null

  /**
   * Do not allow username in URL.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_DISALLOW_USERNAME_IN_URL.html](https://curl.haxx.se/libcurl/c/CURLOPT_DISALLOW_USERNAME_IN_URL.html)
   */
  disallowUsernameInUrl?: string | number | boolean | null

  /**
   * Timeout for DNS cache.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_DNS_CACHE_TIMEOUT.html](https://curl.haxx.se/libcurl/c/CURLOPT_DNS_CACHE_TIMEOUT.html)
   */
  DNS_CACHE_TIMEOUT?: string | number | boolean | null

  /**
   * Timeout for DNS cache.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_DNS_CACHE_TIMEOUT.html](https://curl.haxx.se/libcurl/c/CURLOPT_DNS_CACHE_TIMEOUT.html)
   */
  dnsCacheTimeout?: string | number | boolean | null

  /**
   * Bind name resolves to this interface.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_DNS_INTERFACE.html](https://curl.haxx.se/libcurl/c/CURLOPT_DNS_INTERFACE.html)
   */
  DNS_INTERFACE?: string | number | boolean | null

  /**
   * Bind name resolves to this interface.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_DNS_INTERFACE.html](https://curl.haxx.se/libcurl/c/CURLOPT_DNS_INTERFACE.html)
   */
  dnsInterface?: string | number | boolean | null

  /**
   * Bind name resolves to this IP4 address. See
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_DNS_LOCAL_IP4.html](https://curl.haxx.se/libcurl/c/CURLOPT_DNS_LOCAL_IP4.html)
   */
  DNS_LOCAL_IP4?: string | number | boolean | null

  /**
   * Bind name resolves to this IP4 address. See
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_DNS_LOCAL_IP4.html](https://curl.haxx.se/libcurl/c/CURLOPT_DNS_LOCAL_IP4.html)
   */
  dnsLocalIp4?: string | number | boolean | null

  /**
   * Bind name resolves to this IP6 address. See
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_DNS_LOCAL_IP6.html](https://curl.haxx.se/libcurl/c/CURLOPT_DNS_LOCAL_IP6.html)
   */
  DNS_LOCAL_IP6?: string | number | boolean | null

  /**
   * Bind name resolves to this IP6 address. See
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_DNS_LOCAL_IP6.html](https://curl.haxx.se/libcurl/c/CURLOPT_DNS_LOCAL_IP6.html)
   */
  dnsLocalIp6?: string | number | boolean | null

  /**
   * Preferred DNS servers.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_DNS_SERVERS.html](https://curl.haxx.se/libcurl/c/CURLOPT_DNS_SERVERS.html)
   */
  DNS_SERVERS?: string | number | boolean | null

  /**
   * Preferred DNS servers.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_DNS_SERVERS.html](https://curl.haxx.se/libcurl/c/CURLOPT_DNS_SERVERS.html)
   */
  dnsServers?: string | number | boolean | null

  /**
   * Shuffle addresses before use.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_DNS_SHUFFLE_ADDRESSES.html](https://curl.haxx.se/libcurl/c/CURLOPT_DNS_SHUFFLE_ADDRESSES.html)
   */
  DNS_SHUFFLE_ADDRESSES?: string | number | boolean | null

  /**
   * Shuffle addresses before use.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_DNS_SHUFFLE_ADDRESSES.html](https://curl.haxx.se/libcurl/c/CURLOPT_DNS_SHUFFLE_ADDRESSES.html)
   */
  dnsShuffleAddresses?: string | number | boolean | null

  /**
   * OBSOLETE Enable global DNS cache.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_DNS_USE_GLOBAL_CACHE.html](https://curl.haxx.se/libcurl/c/CURLOPT_DNS_USE_GLOBAL_CACHE.html)
   */
  DNS_USE_GLOBAL_CACHE?: string | number | boolean | null

  /**
   * OBSOLETE Enable global DNS cache.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_DNS_USE_GLOBAL_CACHE.html](https://curl.haxx.se/libcurl/c/CURLOPT_DNS_USE_GLOBAL_CACHE.html)
   */
  dnsUseGlobalCache?: string | number | boolean | null

  /**
   * Verify the hostname in the DoH (DNS-over-HTTPS) SSL certificate.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_DOH_SSL_VERIFYHOST.html](https://curl.haxx.se/libcurl/c/CURLOPT_DOH_SSL_VERIFYHOST.html)
   */
  DOH_SSL_VERIFYHOST?: string | number | boolean | null

  /**
   * Verify the hostname in the DoH (DNS-over-HTTPS) SSL certificate.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_DOH_SSL_VERIFYHOST.html](https://curl.haxx.se/libcurl/c/CURLOPT_DOH_SSL_VERIFYHOST.html)
   */
  dohSslVerifyHost?: string | number | boolean | null

  /**
   * Verify the DoH (DNS-over-HTTPS) SSL certificate.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_DOH_SSL_VERIFYPEER.html](https://curl.haxx.se/libcurl/c/CURLOPT_DOH_SSL_VERIFYPEER.html)
   */
  DOH_SSL_VERIFYPEER?: string | number | boolean | null

  /**
   * Verify the DoH (DNS-over-HTTPS) SSL certificate.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_DOH_SSL_VERIFYPEER.html](https://curl.haxx.se/libcurl/c/CURLOPT_DOH_SSL_VERIFYPEER.html)
   */
  dohSslVerifyPeer?: string | number | boolean | null

  /**
   * Verify the DoH (DNS-over-HTTPS) SSL certificate's status.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_DOH_SSL_VERIFYSTATUS.html](https://curl.haxx.se/libcurl/c/CURLOPT_DOH_SSL_VERIFYSTATUS.html)
   */
  DOH_SSL_VERIFYSTATUS?: string | number | boolean | null

  /**
   * Verify the DoH (DNS-over-HTTPS) SSL certificate's status.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_DOH_SSL_VERIFYSTATUS.html](https://curl.haxx.se/libcurl/c/CURLOPT_DOH_SSL_VERIFYSTATUS.html)
   */
  dohSslVerifyStatus?: string | number | boolean | null

  /**
   * Use this DoH server for name resolves.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_DOH_URL.html](https://curl.haxx.se/libcurl/c/CURLOPT_DOH_URL.html)
   */
  DOH_URL?: string | number | boolean | null

  /**
   * Use this DoH server for name resolves.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_DOH_URL.html](https://curl.haxx.se/libcurl/c/CURLOPT_DOH_URL.html)
   */
  dohUrl?: string | number | boolean | null

  /**
   * Set the configuration for ECH.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_ECH.html](https://curl.haxx.se/libcurl/c/CURLOPT_ECH.html)
   */
  ECH?: string | number | boolean | null

  /**
   * Set the configuration for ECH.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_ECH.html](https://curl.haxx.se/libcurl/c/CURLOPT_ECH.html)
   */
  ech?: string | number | boolean | null

  /**
   * OBSOLETE Identify EGD socket for entropy.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_EGDSOCKET.html](https://curl.haxx.se/libcurl/c/CURLOPT_EGDSOCKET.html)
   */
  EGDSOCKET?: string | number | boolean | null

  /**
   * OBSOLETE Identify EGD socket for entropy.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_EGDSOCKET.html](https://curl.haxx.se/libcurl/c/CURLOPT_EGDSOCKET.html)
   */
  egdSocket?: string | number | boolean | null

  /**
   * 100-continue timeout. See
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_EXPECT_100_TIMEOUT_MS.html](https://curl.haxx.se/libcurl/c/CURLOPT_EXPECT_100_TIMEOUT_MS.html)
   */
  EXPECT_100_TIMEOUT_MS?: string | number | boolean | null

  /**
   * 100-continue timeout. See
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_EXPECT_100_TIMEOUT_MS.html](https://curl.haxx.se/libcurl/c/CURLOPT_EXPECT_100_TIMEOUT_MS.html)
   */
  expect100TimeoutMs?: string | number | boolean | null

  /**
   * Fail on HTTP 4xx errors.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_FAILONERROR.html](https://curl.haxx.se/libcurl/c/CURLOPT_FAILONERROR.html)
   */
  FAILONERROR?: string | number | boolean | null

  /**
   * Fail on HTTP 4xx errors.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_FAILONERROR.html](https://curl.haxx.se/libcurl/c/CURLOPT_FAILONERROR.html)
   */
  failOnError?: string | number | boolean | null

  /**
   * Request file modification date and time.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_FILETIME.html](https://curl.haxx.se/libcurl/c/CURLOPT_FILETIME.html)
   */
  FILETIME?: string | number | boolean | null

  /**
   * Request file modification date and time.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_FILETIME.html](https://curl.haxx.se/libcurl/c/CURLOPT_FILETIME.html)
   */
  fileTime?: string | number | boolean | null

  /**
   * Callback for wildcard matching.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_FNMATCH_FUNCTION.html](https://curl.haxx.se/libcurl/c/CURLOPT_FNMATCH_FUNCTION.html)
   */
  FNMATCH_FUNCTION?:
    | ((this: Easy, pattern: string, value: string) => CurlFnMatchFunc)
    | null

  /**
   * Callback for wildcard matching.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_FNMATCH_FUNCTION.html](https://curl.haxx.se/libcurl/c/CURLOPT_FNMATCH_FUNCTION.html)
   */
  fnMatchFunction?:
    | ((this: Easy, pattern: string, value: string) => CurlFnMatchFunc)
    | null

  /**
   * Follow HTTP redirects.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_FOLLOWLOCATION.html](https://curl.haxx.se/libcurl/c/CURLOPT_FOLLOWLOCATION.html)
   */
  FOLLOWLOCATION?: string | number | boolean | null

  /**
   * Follow HTTP redirects.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_FOLLOWLOCATION.html](https://curl.haxx.se/libcurl/c/CURLOPT_FOLLOWLOCATION.html)
   */
  followLocation?: string | number | boolean | null

  /**
   * Prevent subsequent connections from reusing this.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_FORBID_REUSE.html](https://curl.haxx.se/libcurl/c/CURLOPT_FORBID_REUSE.html)
   */
  FORBID_REUSE?: string | number | boolean | null

  /**
   * Prevent subsequent connections from reusing this.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_FORBID_REUSE.html](https://curl.haxx.se/libcurl/c/CURLOPT_FORBID_REUSE.html)
   */
  forbIdReuse?: string | number | boolean | null

  /**
   * Use a new connection.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_FRESH_CONNECT.html](https://curl.haxx.se/libcurl/c/CURLOPT_FRESH_CONNECT.html)
   */
  FRESH_CONNECT?: string | number | boolean | null

  /**
   * Use a new connection.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_FRESH_CONNECT.html](https://curl.haxx.se/libcurl/c/CURLOPT_FRESH_CONNECT.html)
   */
  freshConnect?: string | number | boolean | null

  /**
   * Send ACCT command.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_FTP_ACCOUNT.html](https://curl.haxx.se/libcurl/c/CURLOPT_FTP_ACCOUNT.html)
   */
  FTP_ACCOUNT?: string | number | boolean | null

  /**
   * Send ACCT command.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_FTP_ACCOUNT.html](https://curl.haxx.se/libcurl/c/CURLOPT_FTP_ACCOUNT.html)
   */
  ftpAccount?: string | number | boolean | null

  /**
   * Alternative to USER.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_FTP_ALTERNATIVE_TO_USER.html](https://curl.haxx.se/libcurl/c/CURLOPT_FTP_ALTERNATIVE_TO_USER.html)
   */
  FTP_ALTERNATIVE_TO_USER?: string | number | boolean | null

  /**
   * Alternative to USER.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_FTP_ALTERNATIVE_TO_USER.html](https://curl.haxx.se/libcurl/c/CURLOPT_FTP_ALTERNATIVE_TO_USER.html)
   */
  ftpAlternativeToUser?: string | number | boolean | null

  /**
   * Create missing directories on the remote server.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_FTP_CREATE_MISSING_DIRS.html](https://curl.haxx.se/libcurl/c/CURLOPT_FTP_CREATE_MISSING_DIRS.html)
   */
  FTP_CREATE_MISSING_DIRS?: string | number | boolean | null

  /**
   * Create missing directories on the remote server.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_FTP_CREATE_MISSING_DIRS.html](https://curl.haxx.se/libcurl/c/CURLOPT_FTP_CREATE_MISSING_DIRS.html)
   */
  ftpCreateMissingDirs?: string | number | boolean | null

  /**
   * Specify how to reach files.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_FTP_FILEMETHOD.html](https://curl.haxx.se/libcurl/c/CURLOPT_FTP_FILEMETHOD.html)
   */
  FTP_FILEMETHOD?: CurlFtpMethod | null

  /**
   * Specify how to reach files.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_FTP_FILEMETHOD.html](https://curl.haxx.se/libcurl/c/CURLOPT_FTP_FILEMETHOD.html)
   */
  ftpFileMethod?: CurlFtpMethod | null

  /**
   * Ignore the IP address in the PASV response.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_FTP_SKIP_PASV_IP.html](https://curl.haxx.se/libcurl/c/CURLOPT_FTP_SKIP_PASV_IP.html)
   */
  FTP_SKIP_PASV_IP?: string | number | boolean | null

  /**
   * Ignore the IP address in the PASV response.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_FTP_SKIP_PASV_IP.html](https://curl.haxx.se/libcurl/c/CURLOPT_FTP_SKIP_PASV_IP.html)
   */
  ftpSkipPasvIp?: string | number | boolean | null

  /**
   * Back to non-TLS again after authentication.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_FTP_SSL_CCC.html](https://curl.haxx.se/libcurl/c/CURLOPT_FTP_SSL_CCC.html)
   */
  FTP_SSL_CCC?: CurlFtpSsl | null

  /**
   * Back to non-TLS again after authentication.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_FTP_SSL_CCC.html](https://curl.haxx.se/libcurl/c/CURLOPT_FTP_SSL_CCC.html)
   */
  ftpSslCcc?: CurlFtpSsl | null

  /**
   * Use EPRT.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_FTP_USE_EPRT.html](https://curl.haxx.se/libcurl/c/CURLOPT_FTP_USE_EPRT.html)
   */
  FTP_USE_EPRT?: string | number | boolean | null

  /**
   * Use EPRT.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_FTP_USE_EPRT.html](https://curl.haxx.se/libcurl/c/CURLOPT_FTP_USE_EPRT.html)
   */
  ftpUseEprt?: string | number | boolean | null

  /**
   * Use EPSV.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_FTP_USE_EPSV.html](https://curl.haxx.se/libcurl/c/CURLOPT_FTP_USE_EPSV.html)
   */
  FTP_USE_EPSV?: string | number | boolean | null

  /**
   * Use EPSV.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_FTP_USE_EPSV.html](https://curl.haxx.se/libcurl/c/CURLOPT_FTP_USE_EPSV.html)
   */
  ftpUseEpsv?: string | number | boolean | null

  /**
   * Use PRET.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_FTP_USE_PRET.html](https://curl.haxx.se/libcurl/c/CURLOPT_FTP_USE_PRET.html)
   */
  FTP_USE_PRET?: string | number | boolean | null

  /**
   * Use PRET.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_FTP_USE_PRET.html](https://curl.haxx.se/libcurl/c/CURLOPT_FTP_USE_PRET.html)
   */
  ftpUsePret?: string | number | boolean | null

  /**
   * Use active FTP.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_FTPPORT.html](https://curl.haxx.se/libcurl/c/CURLOPT_FTPPORT.html)
   */
  FTPPORT?: string | number | boolean | null

  /**
   * Use active FTP.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_FTPPORT.html](https://curl.haxx.se/libcurl/c/CURLOPT_FTPPORT.html)
   */
  ftpPort?: string | number | boolean | null

  /**
   * Control how to do TLS.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_FTPSSLAUTH.html](https://curl.haxx.se/libcurl/c/CURLOPT_FTPSSLAUTH.html)
   */
  FTPSSLAUTH?: string | number | boolean | null

  /**
   * Control how to do TLS.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_FTPSSLAUTH.html](https://curl.haxx.se/libcurl/c/CURLOPT_FTPSSLAUTH.html)
   */
  ftpSslAuth?: string | number | boolean | null

  /**
   * Disable GSS-API delegation.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_GSSAPI_DELEGATION.html](https://curl.haxx.se/libcurl/c/CURLOPT_GSSAPI_DELEGATION.html)
   */
  GSSAPI_DELEGATION?: CurlGssApi | null

  /**
   * Disable GSS-API delegation.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_GSSAPI_DELEGATION.html](https://curl.haxx.se/libcurl/c/CURLOPT_GSSAPI_DELEGATION.html)
   */
  gssapiDelegation?: CurlGssApi | null

  /**
   * Timeout for happy eyeballs.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_HAPPY_EYEBALLS_TIMEOUT_MS.html](https://curl.haxx.se/libcurl/c/CURLOPT_HAPPY_EYEBALLS_TIMEOUT_MS.html)
   */
  HAPPY_EYEBALLS_TIMEOUT_MS?: string | number | boolean | null

  /**
   * Timeout for happy eyeballs.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_HAPPY_EYEBALLS_TIMEOUT_MS.html](https://curl.haxx.se/libcurl/c/CURLOPT_HAPPY_EYEBALLS_TIMEOUT_MS.html)
   */
  happyEyeballsTimeoutMs?: string | number | boolean | null

  /**
   * Spoof the client IP in an HAProxy PROXY protocol v1 header.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_HAPROXY_CLIENT_IP.html](https://curl.haxx.se/libcurl/c/CURLOPT_HAPROXY_CLIENT_IP.html)
   */
  HAPROXY_CLIENT_IP?: string | number | boolean | null

  /**
   * Spoof the client IP in an HAProxy PROXY protocol v1 header.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_HAPROXY_CLIENT_IP.html](https://curl.haxx.se/libcurl/c/CURLOPT_HAPROXY_CLIENT_IP.html)
   */
  haProxyClientIp?: string | number | boolean | null

  /**
   * Send an HAProxy PROXY protocol v1 header.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_HAPROXYPROTOCOL.html](https://curl.haxx.se/libcurl/c/CURLOPT_HAPROXYPROTOCOL.html)
   */
  HAPROXYPROTOCOL?: string | number | boolean | null

  /**
   * Send an HAProxy PROXY protocol v1 header.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_HAPROXYPROTOCOL.html](https://curl.haxx.se/libcurl/c/CURLOPT_HAPROXYPROTOCOL.html)
   */
  haProxyProtocol?: string | number | boolean | null

  /**
   * Include the header in the body output.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_HEADER.html](https://curl.haxx.se/libcurl/c/CURLOPT_HEADER.html)
   */
  HEADER?: string | number | boolean | null

  /**
   * Include the header in the body output.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_HEADER.html](https://curl.haxx.se/libcurl/c/CURLOPT_HEADER.html)
   */
  header?: string | number | boolean | null

  /**
   * Callback for writing received headers.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_HEADERFUNCTION.html](https://curl.haxx.se/libcurl/c/CURLOPT_HEADERFUNCTION.html)
   */
  HEADERFUNCTION?:
    | ((this: Easy, data: Buffer, size: number, nmemb: number) => number)
    | null

  /**
   * Callback for writing received headers.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_HEADERFUNCTION.html](https://curl.haxx.se/libcurl/c/CURLOPT_HEADERFUNCTION.html)
   */
  headerFunction?:
    | ((this: Easy, data: Buffer, size: number, nmemb: number) => number)
    | null

  /**
   * Control custom headers.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_HEADEROPT.html](https://curl.haxx.se/libcurl/c/CURLOPT_HEADEROPT.html)
   */
  HEADEROPT?: CurlHeader | null

  /**
   * Control custom headers.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_HEADEROPT.html](https://curl.haxx.se/libcurl/c/CURLOPT_HEADEROPT.html)
   */
  headerOpt?: CurlHeader | null

  /**
   * Set HSTS cache file.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_HSTS.html](https://curl.haxx.se/libcurl/c/CURLOPT_HSTS.html)
   */
  HSTS?: string | number | boolean | null

  /**
   * Set HSTS cache file.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_HSTS.html](https://curl.haxx.se/libcurl/c/CURLOPT_HSTS.html)
   */
  hsts?: string | number | boolean | null

  /**
   * Enable HSTS.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_HSTS_CTRL.html](https://curl.haxx.se/libcurl/c/CURLOPT_HSTS_CTRL.html)
   */
  HSTS_CTRL?: CurlHsts | null

  /**
   * Enable HSTS.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_HSTS_CTRL.html](https://curl.haxx.se/libcurl/c/CURLOPT_HSTS_CTRL.html)
   */
  hstsCtrl?: CurlHsts | null

  /**
   * Set HSTS read callback.
   *
   * You can either return a single `CurlHstsReadCallbackResult` object or an array of `CurlHstsReadCallbackResult` objects.
   * If returning an array, the callback will only be called once per request.
   * If returning a single object, the callback will be called multiple times until `null` is returned.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_HSTSREADFUNCTION.html](https://curl.haxx.se/libcurl/c/CURLOPT_HSTSREADFUNCTION.html)
   */
  HSTSREADFUNCTION?:
    | ((
        this: Easy,
        options: { maxHostLengthBytes: number },
      ) => null | CurlHstsCacheEntry | CurlHstsCacheEntry[])
    | null

  /**
   * Set HSTS read callback.
   *
   * You can either return a single `CurlHstsReadCallbackResult` object or an array of `CurlHstsReadCallbackResult` objects.
   * If returning an array, the callback will only be called once per request.
   * If returning a single object, the callback will be called multiple times until `null` is returned.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_HSTSREADFUNCTION.html](https://curl.haxx.se/libcurl/c/CURLOPT_HSTSREADFUNCTION.html)
   */
  hstsReadFunction?:
    | ((
        this: Easy,
        options: { maxHostLengthBytes: number },
      ) => null | CurlHstsCacheEntry | CurlHstsCacheEntry[])
    | null

  /**
   * Set HSTS write callback.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_HSTSWRITEFUNCTION.html](https://curl.haxx.se/libcurl/c/CURLOPT_HSTSWRITEFUNCTION.html)
   */
  HSTSWRITEFUNCTION?:
    | ((
        this: Easy,
        cacheEntry: CurlHstsCacheEntry,
        cacheCount: CurlHstsCacheCount,
      ) => any)
    | null

  /**
   * Set HSTS write callback.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_HSTSWRITEFUNCTION.html](https://curl.haxx.se/libcurl/c/CURLOPT_HSTSWRITEFUNCTION.html)
   */
  hstsWriteFunction?:
    | ((
        this: Easy,
        cacheEntry: CurlHstsCacheEntry,
        cacheCount: CurlHstsCacheCount,
      ) => any)
    | null

  /**
   * Disable Content decoding.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_HTTP_CONTENT_DECODING.html](https://curl.haxx.se/libcurl/c/CURLOPT_HTTP_CONTENT_DECODING.html)
   */
  HTTP_CONTENT_DECODING?: string | number | boolean | null

  /**
   * Disable Content decoding.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_HTTP_CONTENT_DECODING.html](https://curl.haxx.se/libcurl/c/CURLOPT_HTTP_CONTENT_DECODING.html)
   */
  httpContentDecoding?: string | number | boolean | null

  /**
   * Disable Transfer decoding.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_HTTP_TRANSFER_DECODING.html](https://curl.haxx.se/libcurl/c/CURLOPT_HTTP_TRANSFER_DECODING.html)
   */
  HTTP_TRANSFER_DECODING?: string | number | boolean | null

  /**
   * Disable Transfer decoding.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_HTTP_TRANSFER_DECODING.html](https://curl.haxx.se/libcurl/c/CURLOPT_HTTP_TRANSFER_DECODING.html)
   */
  httpTransferDecoding?: string | number | boolean | null

  /**
   * HTTP version to use.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_HTTP_VERSION.html](https://curl.haxx.se/libcurl/c/CURLOPT_HTTP_VERSION.html)
   */
  HTTP_VERSION?: CurlHttpVersion | null

  /**
   * HTTP version to use.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_HTTP_VERSION.html](https://curl.haxx.se/libcurl/c/CURLOPT_HTTP_VERSION.html)
   */
  httpVersion?: CurlHttpVersion | null

  /**
   * Allow HTTP/0.9 responses.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_HTTP09_ALLOWED.html](https://curl.haxx.se/libcurl/c/CURLOPT_HTTP09_ALLOWED.html)
   */
  HTTP09_ALLOWED?: string | number | boolean | null

  /**
   * Allow HTTP/0.9 responses.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_HTTP09_ALLOWED.html](https://curl.haxx.se/libcurl/c/CURLOPT_HTTP09_ALLOWED.html)
   */
  http09Allowed?: string | number | boolean | null

  /**
   * Alternative versions of 200 OK. See
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_HTTP200ALIASES.html](https://curl.haxx.se/libcurl/c/CURLOPT_HTTP200ALIASES.html)
   */
  HTTP200ALIASES?: string[] | null

  /**
   * Alternative versions of 200 OK. See
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_HTTP200ALIASES.html](https://curl.haxx.se/libcurl/c/CURLOPT_HTTP200ALIASES.html)
   */
  http200aliases?: string[] | null

  /**
   * HTTP server authentication methods.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_HTTPAUTH.html](https://curl.haxx.se/libcurl/c/CURLOPT_HTTPAUTH.html)
   */
  HTTPAUTH?: string | number | boolean | null

  /**
   * HTTP server authentication methods.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_HTTPAUTH.html](https://curl.haxx.se/libcurl/c/CURLOPT_HTTPAUTH.html)
   */
  httpAuth?: string | number | boolean | null

  /**
   * Do an HTTP GET request.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_HTTPGET.html](https://curl.haxx.se/libcurl/c/CURLOPT_HTTPGET.html)
   */
  HTTPGET?: string | number | boolean | null

  /**
   * Do an HTTP GET request.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_HTTPGET.html](https://curl.haxx.se/libcurl/c/CURLOPT_HTTPGET.html)
   */
  httpGet?: string | number | boolean | null

  /**
   * Custom HTTP headers.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_HTTPHEADER.html](https://curl.haxx.se/libcurl/c/CURLOPT_HTTPHEADER.html)
   */
  HTTPHEADER?: string[] | null

  /**
   * Custom HTTP headers.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_HTTPHEADER.html](https://curl.haxx.se/libcurl/c/CURLOPT_HTTPHEADER.html)
   */
  httpHeader?: string[] | null

  /**
   * Deprecated option Multipart formpost HTTP POST.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_HTTPPOST.html](https://curl.haxx.se/libcurl/c/CURLOPT_HTTPPOST.html)
   */
  HTTPPOST?: HttpPostField[] | null

  /**
   * Deprecated option Multipart formpost HTTP POST.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_HTTPPOST.html](https://curl.haxx.se/libcurl/c/CURLOPT_HTTPPOST.html)
   */
  httpPost?: HttpPostField[] | null

  /**
   * Tunnel through the HTTP proxy.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_HTTPPROXYTUNNEL.html](https://curl.haxx.se/libcurl/c/CURLOPT_HTTPPROXYTUNNEL.html)
   */
  HTTPPROXYTUNNEL?: string | number | boolean | null

  /**
   * Tunnel through the HTTP proxy.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_HTTPPROXYTUNNEL.html](https://curl.haxx.se/libcurl/c/CURLOPT_HTTPPROXYTUNNEL.html)
   */
  httpProxyTunnel?: string | number | boolean | null

  /**
   * Ignore Content-Length.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_IGNORE_CONTENT_LENGTH.html](https://curl.haxx.se/libcurl/c/CURLOPT_IGNORE_CONTENT_LENGTH.html)
   */
  IGNORE_CONTENT_LENGTH?: string | number | boolean | null

  /**
   * Ignore Content-Length.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_IGNORE_CONTENT_LENGTH.html](https://curl.haxx.se/libcurl/c/CURLOPT_IGNORE_CONTENT_LENGTH.html)
   */
  ignoreContentLength?: string | number | boolean | null

  /**
   * Size of file to send.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_INFILESIZE.html](https://curl.haxx.se/libcurl/c/CURLOPT_INFILESIZE.html)
   */
  INFILESIZE?: string | number | boolean | null

  /**
   * Size of file to send.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_INFILESIZE.html](https://curl.haxx.se/libcurl/c/CURLOPT_INFILESIZE.html)
   */
  inFileSize?: string | number | boolean | null

  /**
   * Size of file to send.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_INFILESIZE_LARGE.html](https://curl.haxx.se/libcurl/c/CURLOPT_INFILESIZE_LARGE.html)
   */
  INFILESIZE_LARGE?: string | number | boolean | null

  /**
   * Size of file to send.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_INFILESIZE_LARGE.html](https://curl.haxx.se/libcurl/c/CURLOPT_INFILESIZE_LARGE.html)
   */
  inFileSizeLarge?: string | number | boolean | null

  /**
   * Bind connection locally to this.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_INTERFACE.html](https://curl.haxx.se/libcurl/c/CURLOPT_INTERFACE.html)
   */
  INTERFACE?: string | number | boolean | null

  /**
   * Bind connection locally to this.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_INTERFACE.html](https://curl.haxx.se/libcurl/c/CURLOPT_INTERFACE.html)
   */
  interface?: string | number | boolean | null

  /**
   * Callback for RTSP interleaved data.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_INTERLEAVEFUNCTION.html](https://curl.haxx.se/libcurl/c/CURLOPT_INTERLEAVEFUNCTION.html)
   */
  INTERLEAVEFUNCTION?:
    | ((this: Easy, data: Buffer, size: number, nmemb: number) => number)
    | null

  /**
   * Callback for RTSP interleaved data.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_INTERLEAVEFUNCTION.html](https://curl.haxx.se/libcurl/c/CURLOPT_INTERLEAVEFUNCTION.html)
   */
  interleaveFunction?:
    | ((this: Easy, data: Buffer, size: number, nmemb: number) => number)
    | null

  /**
   * IP version to use.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_IPRESOLVE.html](https://curl.haxx.se/libcurl/c/CURLOPT_IPRESOLVE.html)
   */
  IPRESOLVE?: CurlIpResolve | null

  /**
   * IP version to use.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_IPRESOLVE.html](https://curl.haxx.se/libcurl/c/CURLOPT_IPRESOLVE.html)
   */
  ipResolve?: CurlIpResolve | null

  /**
   * Issuer certificate.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_ISSUERCERT.html](https://curl.haxx.se/libcurl/c/CURLOPT_ISSUERCERT.html)
   */
  ISSUERCERT?: string | number | boolean | null

  /**
   * Issuer certificate.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_ISSUERCERT.html](https://curl.haxx.se/libcurl/c/CURLOPT_ISSUERCERT.html)
   */
  issuerCert?: string | number | boolean | null

  /**
   * Issuer certificate memory buffer.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_ISSUERCERT_BLOB.html](https://curl.haxx.se/libcurl/c/CURLOPT_ISSUERCERT_BLOB.html)
   */
  ISSUERCERT_BLOB?: ArrayBuffer | Buffer | string | null

  /**
   * Issuer certificate memory buffer.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_ISSUERCERT_BLOB.html](https://curl.haxx.se/libcurl/c/CURLOPT_ISSUERCERT_BLOB.html)
   */
  issuerCertBlob?: ArrayBuffer | Buffer | string | null

  /**
   * Keep sending on HTTP \>= 300 errors.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_KEEP_SENDING_ON_ERROR.html](https://curl.haxx.se/libcurl/c/CURLOPT_KEEP_SENDING_ON_ERROR.html)
   */
  KEEP_SENDING_ON_ERROR?: string | number | boolean | null

  /**
   * Keep sending on HTTP \>= 300 errors.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_KEEP_SENDING_ON_ERROR.html](https://curl.haxx.se/libcurl/c/CURLOPT_KEEP_SENDING_ON_ERROR.html)
   */
  keepSendingOnError?: string | number | boolean | null

  /**
   * Client key password.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_KEYPASSWD.html](https://curl.haxx.se/libcurl/c/CURLOPT_KEYPASSWD.html)
   */
  KEYPASSWD?: string | number | boolean | null

  /**
   * Client key password.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_KEYPASSWD.html](https://curl.haxx.se/libcurl/c/CURLOPT_KEYPASSWD.html)
   */
  keyPasswd?: string | number | boolean | null

  /**
   * OBSOLETE. Kerberos security level.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_KRBLEVEL.html](https://curl.haxx.se/libcurl/c/CURLOPT_KRBLEVEL.html)
   */
  KRBLEVEL?: string | number | boolean | null

  /**
   * OBSOLETE. Kerberos security level.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_KRBLEVEL.html](https://curl.haxx.se/libcurl/c/CURLOPT_KRBLEVEL.html)
   */
  krbLevel?: string | number | boolean | null

  /**
   * Bind connection locally to this port.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_LOCALPORT.html](https://curl.haxx.se/libcurl/c/CURLOPT_LOCALPORT.html)
   */
  LOCALPORT?: string | number | boolean | null

  /**
   * Bind connection locally to this port.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_LOCALPORT.html](https://curl.haxx.se/libcurl/c/CURLOPT_LOCALPORT.html)
   */
  localPort?: string | number | boolean | null

  /**
   * Bind connection locally to port range.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_LOCALPORTRANGE.html](https://curl.haxx.se/libcurl/c/CURLOPT_LOCALPORTRANGE.html)
   */
  LOCALPORTRANGE?: string | number | boolean | null

  /**
   * Bind connection locally to port range.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_LOCALPORTRANGE.html](https://curl.haxx.se/libcurl/c/CURLOPT_LOCALPORTRANGE.html)
   */
  localPortRange?: string | number | boolean | null

  /**
   * Login options.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_LOGIN_OPTIONS.html](https://curl.haxx.se/libcurl/c/CURLOPT_LOGIN_OPTIONS.html)
   */
  LOGIN_OPTIONS?: string | number | boolean | null

  /**
   * Login options.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_LOGIN_OPTIONS.html](https://curl.haxx.se/libcurl/c/CURLOPT_LOGIN_OPTIONS.html)
   */
  loginOptions?: string | number | boolean | null

  /**
   * Low speed limit to abort transfer.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_LOW_SPEED_LIMIT.html](https://curl.haxx.se/libcurl/c/CURLOPT_LOW_SPEED_LIMIT.html)
   */
  LOW_SPEED_LIMIT?: string | number | boolean | null

  /**
   * Low speed limit to abort transfer.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_LOW_SPEED_LIMIT.html](https://curl.haxx.se/libcurl/c/CURLOPT_LOW_SPEED_LIMIT.html)
   */
  lowSpeedLimit?: string | number | boolean | null

  /**
   * Time to be below the speed to trigger low speed abort.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_LOW_SPEED_TIME.html](https://curl.haxx.se/libcurl/c/CURLOPT_LOW_SPEED_TIME.html)
   */
  LOW_SPEED_TIME?: string | number | boolean | null

  /**
   * Time to be below the speed to trigger low speed abort.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_LOW_SPEED_TIME.html](https://curl.haxx.se/libcurl/c/CURLOPT_LOW_SPEED_TIME.html)
   */
  lowSpeedTime?: string | number | boolean | null

  /**
   * Authentication address.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_MAIL_AUTH.html](https://curl.haxx.se/libcurl/c/CURLOPT_MAIL_AUTH.html)
   */
  MAIL_AUTH?: string | number | boolean | null

  /**
   * Authentication address.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_MAIL_AUTH.html](https://curl.haxx.se/libcurl/c/CURLOPT_MAIL_AUTH.html)
   */
  mailAuth?: string | number | boolean | null

  /**
   * Address of the sender.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_MAIL_FROM.html](https://curl.haxx.se/libcurl/c/CURLOPT_MAIL_FROM.html)
   */
  MAIL_FROM?: string | number | boolean | null

  /**
   * Address of the sender.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_MAIL_FROM.html](https://curl.haxx.se/libcurl/c/CURLOPT_MAIL_FROM.html)
   */
  mailFrom?: string | number | boolean | null

  /**
   * Address of the recipients.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_MAIL_RCPT.html](https://curl.haxx.se/libcurl/c/CURLOPT_MAIL_RCPT.html)
   */
  MAIL_RCPT?: string[] | null

  /**
   * Address of the recipients.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_MAIL_RCPT.html](https://curl.haxx.se/libcurl/c/CURLOPT_MAIL_RCPT.html)
   */
  mailRcpt?: string[] | null

  /**
   * Allow RCPT TO command to fail for some recipients.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_MAIL_RCPT_ALLOWFAILS.html](https://curl.haxx.se/libcurl/c/CURLOPT_MAIL_RCPT_ALLOWFAILS.html)
   */
  MAIL_RCPT_ALLOWFAILS?: string | number | boolean | null

  /**
   * Allow RCPT TO command to fail for some recipients.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_MAIL_RCPT_ALLOWFAILS.html](https://curl.haxx.se/libcurl/c/CURLOPT_MAIL_RCPT_ALLOWFAILS.html)
   */
  mailRcptAllowfails?: string | number | boolean | null

  /**
   * Cap the download speed to this.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_MAX_RECV_SPEED_LARGE.html](https://curl.haxx.se/libcurl/c/CURLOPT_MAX_RECV_SPEED_LARGE.html)
   */
  MAX_RECV_SPEED_LARGE?: string | number | boolean | null

  /**
   * Cap the download speed to this.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_MAX_RECV_SPEED_LARGE.html](https://curl.haxx.se/libcurl/c/CURLOPT_MAX_RECV_SPEED_LARGE.html)
   */
  maxRecvSpeedLarge?: string | number | boolean | null

  /**
   * Cap the upload speed to this.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_MAX_SEND_SPEED_LARGE.html](https://curl.haxx.se/libcurl/c/CURLOPT_MAX_SEND_SPEED_LARGE.html)
   */
  MAX_SEND_SPEED_LARGE?: string | number | boolean | null

  /**
   * Cap the upload speed to this.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_MAX_SEND_SPEED_LARGE.html](https://curl.haxx.se/libcurl/c/CURLOPT_MAX_SEND_SPEED_LARGE.html)
   */
  maxSendSpeedLarge?: string | number | boolean | null

  /**
   * Limit the age (idle time) of connections for reuse.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_MAXAGE_CONN.html](https://curl.haxx.se/libcurl/c/CURLOPT_MAXAGE_CONN.html)
   */
  MAXAGE_CONN?: string | number | boolean | null

  /**
   * Limit the age (idle time) of connections for reuse.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_MAXAGE_CONN.html](https://curl.haxx.se/libcurl/c/CURLOPT_MAXAGE_CONN.html)
   */
  maxAgeConn?: string | number | boolean | null

  /**
   * Maximum number of connections in the connection pool.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_MAXCONNECTS.html](https://curl.haxx.se/libcurl/c/CURLOPT_MAXCONNECTS.html)
   */
  MAXCONNECTS?: string | number | boolean | null

  /**
   * Maximum number of connections in the connection pool.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_MAXCONNECTS.html](https://curl.haxx.se/libcurl/c/CURLOPT_MAXCONNECTS.html)
   */
  maxConnects?: string | number | boolean | null

  /**
   * Maximum file size to get.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_MAXFILESIZE.html](https://curl.haxx.se/libcurl/c/CURLOPT_MAXFILESIZE.html)
   */
  MAXFILESIZE?: string | number | boolean | null

  /**
   * Maximum file size to get.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_MAXFILESIZE.html](https://curl.haxx.se/libcurl/c/CURLOPT_MAXFILESIZE.html)
   */
  maxFileSize?: string | number | boolean | null

  /**
   * Maximum file size to get.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_MAXFILESIZE_LARGE.html](https://curl.haxx.se/libcurl/c/CURLOPT_MAXFILESIZE_LARGE.html)
   */
  MAXFILESIZE_LARGE?: string | number | boolean | null

  /**
   * Maximum file size to get.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_MAXFILESIZE_LARGE.html](https://curl.haxx.se/libcurl/c/CURLOPT_MAXFILESIZE_LARGE.html)
   */
  maxFileSizeLarge?: string | number | boolean | null

  /**
   * Limit the age (since creation) of connections for reuse.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_MAXLIFETIME_CONN.html](https://curl.haxx.se/libcurl/c/CURLOPT_MAXLIFETIME_CONN.html)
   */
  MAXLIFETIME_CONN?: string | number | boolean | null

  /**
   * Limit the age (since creation) of connections for reuse.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_MAXLIFETIME_CONN.html](https://curl.haxx.se/libcurl/c/CURLOPT_MAXLIFETIME_CONN.html)
   */
  maxLifetimeConn?: string | number | boolean | null

  /**
   * Maximum number of redirects to follow.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_MAXREDIRS.html](https://curl.haxx.se/libcurl/c/CURLOPT_MAXREDIRS.html)
   */
  MAXREDIRS?: string | number | boolean | null

  /**
   * Maximum number of redirects to follow.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_MAXREDIRS.html](https://curl.haxx.se/libcurl/c/CURLOPT_MAXREDIRS.html)
   */
  maxRedirs?: string | number | boolean | null

  /**
   * Set MIME option flags.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_MIME_OPTIONS.html](https://curl.haxx.se/libcurl/c/CURLOPT_MIME_OPTIONS.html)
   */
  MIME_OPTIONS?: CurlMimeOpt | null

  /**
   * Set MIME option flags.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_MIME_OPTIONS.html](https://curl.haxx.se/libcurl/c/CURLOPT_MIME_OPTIONS.html)
   */
  mimeOptions?: CurlMimeOpt | null

  /**
   * Post/send MIME data.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_MIMEPOST.html](https://curl.haxx.se/libcurl/c/CURLOPT_MIMEPOST.html)
   */
  MIMEPOST?: CurlMime | null

  /**
   * Post/send MIME data.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_MIMEPOST.html](https://curl.haxx.se/libcurl/c/CURLOPT_MIMEPOST.html)
   */
  mimePost?: CurlMime | null

  /**
   * Enable .netrc parsing.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_NETRC.html](https://curl.haxx.se/libcurl/c/CURLOPT_NETRC.html)
   */
  NETRC?: CurlNetrc | null

  /**
   * Enable .netrc parsing.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_NETRC.html](https://curl.haxx.se/libcurl/c/CURLOPT_NETRC.html)
   */
  netrc?: CurlNetrc | null

  /**
   * .netrc filename.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_NETRC_FILE.html](https://curl.haxx.se/libcurl/c/CURLOPT_NETRC_FILE.html)
   */
  NETRC_FILE?: string | number | boolean | null

  /**
   * .netrc filename.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_NETRC_FILE.html](https://curl.haxx.se/libcurl/c/CURLOPT_NETRC_FILE.html)
   */
  netrcFile?: string | number | boolean | null

  /**
   * Mode for creating new remote directories.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_NEW_DIRECTORY_PERMS.html](https://curl.haxx.se/libcurl/c/CURLOPT_NEW_DIRECTORY_PERMS.html)
   */
  NEW_DIRECTORY_PERMS?: string | number | boolean | null

  /**
   * Mode for creating new remote directories.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_NEW_DIRECTORY_PERMS.html](https://curl.haxx.se/libcurl/c/CURLOPT_NEW_DIRECTORY_PERMS.html)
   */
  newDirectoryPerms?: string | number | boolean | null

  /**
   * Mode for creating new remote files.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_NEW_FILE_PERMS.html](https://curl.haxx.se/libcurl/c/CURLOPT_NEW_FILE_PERMS.html)
   */
  NEW_FILE_PERMS?: string | number | boolean | null

  /**
   * Mode for creating new remote files.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_NEW_FILE_PERMS.html](https://curl.haxx.se/libcurl/c/CURLOPT_NEW_FILE_PERMS.html)
   */
  newFilePerms?: string | number | boolean | null

  /**
   * Do not get the body contents.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_NOBODY.html](https://curl.haxx.se/libcurl/c/CURLOPT_NOBODY.html)
   */
  NOBODY?: string | number | boolean | null

  /**
   * Do not get the body contents.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_NOBODY.html](https://curl.haxx.se/libcurl/c/CURLOPT_NOBODY.html)
   */
  nobody?: string | number | boolean | null

  /**
   * Shut off the progress meter.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_NOPROGRESS.html](https://curl.haxx.se/libcurl/c/CURLOPT_NOPROGRESS.html)
   */
  NOPROGRESS?: string | number | boolean | null

  /**
   * Shut off the progress meter.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_NOPROGRESS.html](https://curl.haxx.se/libcurl/c/CURLOPT_NOPROGRESS.html)
   */
  noProgress?: string | number | boolean | null

  /**
   * Filter out hosts from proxy use.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_NOPROXY.html](https://curl.haxx.se/libcurl/c/CURLOPT_NOPROXY.html)
   */
  NOPROXY?: string | number | boolean | null

  /**
   * Filter out hosts from proxy use.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_NOPROXY.html](https://curl.haxx.se/libcurl/c/CURLOPT_NOPROXY.html)
   */
  noProxy?: string | number | boolean | null

  /**
   * Do not install signal handlers.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_NOSIGNAL.html](https://curl.haxx.se/libcurl/c/CURLOPT_NOSIGNAL.html)
   */
  NOSIGNAL?: string | number | boolean | null

  /**
   * Do not install signal handlers.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_NOSIGNAL.html](https://curl.haxx.se/libcurl/c/CURLOPT_NOSIGNAL.html)
   */
  noSignal?: string | number | boolean | null

  /**
   * Password.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PASSWORD.html](https://curl.haxx.se/libcurl/c/CURLOPT_PASSWORD.html)
   */
  PASSWORD?: string | number | boolean | null

  /**
   * Password.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PASSWORD.html](https://curl.haxx.se/libcurl/c/CURLOPT_PASSWORD.html)
   */
  password?: string | number | boolean | null

  /**
   * Disable squashing /../ and /./ sequences in the path.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PATH_AS_IS.html](https://curl.haxx.se/libcurl/c/CURLOPT_PATH_AS_IS.html)
   */
  PATH_AS_IS?: string | number | boolean | null

  /**
   * Disable squashing /../ and /./ sequences in the path.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PATH_AS_IS.html](https://curl.haxx.se/libcurl/c/CURLOPT_PATH_AS_IS.html)
   */
  pathAsIs?: string | number | boolean | null

  /**
   * Set pinned SSL public key .
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PINNEDPUBLICKEY.html](https://curl.haxx.se/libcurl/c/CURLOPT_PINNEDPUBLICKEY.html)
   */
  PINNEDPUBLICKEY?: string | number | boolean | null

  /**
   * Set pinned SSL public key .
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PINNEDPUBLICKEY.html](https://curl.haxx.se/libcurl/c/CURLOPT_PINNEDPUBLICKEY.html)
   */
  pinnedPublicKey?: string | number | boolean | null

  /**
   * Wait on connection to pipeline on it.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PIPEWAIT.html](https://curl.haxx.se/libcurl/c/CURLOPT_PIPEWAIT.html)
   */
  PIPEWAIT?: string | number | boolean | null

  /**
   * Wait on connection to pipeline on it.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PIPEWAIT.html](https://curl.haxx.se/libcurl/c/CURLOPT_PIPEWAIT.html)
   */
  pipeWait?: string | number | boolean | null

  /**
   * Port number to connect to.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PORT.html](https://curl.haxx.se/libcurl/c/CURLOPT_PORT.html)
   */
  PORT?: string | number | boolean | null

  /**
   * Port number to connect to.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PORT.html](https://curl.haxx.se/libcurl/c/CURLOPT_PORT.html)
   */
  port?: string | number | boolean | null

  /**
   * Make an HTTP POST.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_POST.html](https://curl.haxx.se/libcurl/c/CURLOPT_POST.html)
   */
  POST?: string | number | boolean | null

  /**
   * Make an HTTP POST.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_POST.html](https://curl.haxx.se/libcurl/c/CURLOPT_POST.html)
   */
  post?: string | number | boolean | null

  /**
   * Send a POST with this data - does not copy it.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_POSTFIELDS.html](https://curl.haxx.se/libcurl/c/CURLOPT_POSTFIELDS.html)
   */
  POSTFIELDS?: string | number | boolean | null

  /**
   * Send a POST with this data - does not copy it.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_POSTFIELDS.html](https://curl.haxx.se/libcurl/c/CURLOPT_POSTFIELDS.html)
   */
  postFields?: string | number | boolean | null

  /**
   * The POST data is this big.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_POSTFIELDSIZE.html](https://curl.haxx.se/libcurl/c/CURLOPT_POSTFIELDSIZE.html)
   */
  POSTFIELDSIZE?: string | number | boolean | null

  /**
   * The POST data is this big.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_POSTFIELDSIZE.html](https://curl.haxx.se/libcurl/c/CURLOPT_POSTFIELDSIZE.html)
   */
  postFieldSize?: string | number | boolean | null

  /**
   * The POST data is this big.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_POSTFIELDSIZE_LARGE.html](https://curl.haxx.se/libcurl/c/CURLOPT_POSTFIELDSIZE_LARGE.html)
   */
  POSTFIELDSIZE_LARGE?: string | number | boolean | null

  /**
   * The POST data is this big.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_POSTFIELDSIZE_LARGE.html](https://curl.haxx.se/libcurl/c/CURLOPT_POSTFIELDSIZE_LARGE.html)
   */
  postFieldSizeLarge?: string | number | boolean | null

  /**
   * Commands to run after transfer.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_POSTQUOTE.html](https://curl.haxx.se/libcurl/c/CURLOPT_POSTQUOTE.html)
   */
  POSTQUOTE?: string[] | null

  /**
   * Commands to run after transfer.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_POSTQUOTE.html](https://curl.haxx.se/libcurl/c/CURLOPT_POSTQUOTE.html)
   */
  postQuote?: string[] | null

  /**
   * How to act on redirects after POST.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_POSTREDIR.html](https://curl.haxx.se/libcurl/c/CURLOPT_POSTREDIR.html)
   */
  POSTREDIR?: string | number | boolean | null

  /**
   * How to act on redirects after POST.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_POSTREDIR.html](https://curl.haxx.se/libcurl/c/CURLOPT_POSTREDIR.html)
   */
  postRedir?: string | number | boolean | null

  /**
   * Socks proxy to use.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PRE_PROXY.html](https://curl.haxx.se/libcurl/c/CURLOPT_PRE_PROXY.html)
   */
  PRE_PROXY?: string | number | boolean | null

  /**
   * Socks proxy to use.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PRE_PROXY.html](https://curl.haxx.se/libcurl/c/CURLOPT_PRE_PROXY.html)
   */
  preProxy?: string | number | boolean | null

  /**
   * Commands to run just before transfer.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PREQUOTE.html](https://curl.haxx.se/libcurl/c/CURLOPT_PREQUOTE.html)
   */
  PREQUOTE?: string[] | null

  /**
   * Commands to run just before transfer.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PREQUOTE.html](https://curl.haxx.se/libcurl/c/CURLOPT_PREQUOTE.html)
   */
  preQuote?: string[] | null

  /**
   * Callback to be called after a connection is established but before a request is made on that connection.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PREREQFUNCTION.html](https://curl.haxx.se/libcurl/c/CURLOPT_PREREQFUNCTION.html)
   */
  PREREQFUNCTION?:
    | ((
        this: Easy,
        connPrimaryIp: string,
        connLocalIp: string,
        connPrimaryPort: number,
        conLocalPort: number,
      ) => CurlPreReqFunc)
    | null

  /**
   * Callback to be called after a connection is established but before a request is made on that connection.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PREREQFUNCTION.html](https://curl.haxx.se/libcurl/c/CURLOPT_PREREQFUNCTION.html)
   */
  preReqFunction?:
    | ((
        this: Easy,
        connPrimaryIp: string,
        connLocalIp: string,
        connPrimaryPort: number,
        conLocalPort: number,
      ) => CurlPreReqFunc)
    | null

  /**
   * OBSOLETE callback for progress meter.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROGRESSFUNCTION.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROGRESSFUNCTION.html)
   */
  PROGRESSFUNCTION?:
    | ((
        this: Easy,
        dltotal: number,
        dlnow: number,
        ultotal: number,
        ulnow: number,
      ) => number | CurlProgressFunc)
    | null

  /**
   * OBSOLETE callback for progress meter.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROGRESSFUNCTION.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROGRESSFUNCTION.html)
   */
  progressFunction?:
    | ((
        this: Easy,
        dltotal: number,
        dlnow: number,
        ultotal: number,
        ulnow: number,
      ) => number | CurlProgressFunc)
    | null

  /**
   * Deprecated option Allowed protocols.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROTOCOLS.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROTOCOLS.html)
   */
  PROTOCOLS?: CurlProtocol | null

  /**
   * Deprecated option Allowed protocols.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROTOCOLS.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROTOCOLS.html)
   */
  protocols?: CurlProtocol | null

  /**
   * Allowed protocols.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROTOCOLS_STR.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROTOCOLS_STR.html)
   */
  PROTOCOLS_STR?: string | number | boolean | null

  /**
   * Allowed protocols.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROTOCOLS_STR.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROTOCOLS_STR.html)
   */
  protocolsStr?: string | number | boolean | null

  /**
   * Proxy to use.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY.html)
   */
  PROXY?: string | number | boolean | null

  /**
   * Proxy to use.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY.html)
   */
  proxy?: string | number | boolean | null

  /**
   * Proxy CA cert bundle.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_CAINFO.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_CAINFO.html)
   */
  PROXY_CAINFO?: string | number | boolean | null

  /**
   * Proxy CA cert bundle.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_CAINFO.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_CAINFO.html)
   */
  proxyCaInfo?: string | number | boolean | null

  /**
   * Proxy CA cert bundle memory buffer.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_CAINFO_BLOB.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_CAINFO_BLOB.html)
   */
  PROXY_CAINFO_BLOB?: ArrayBuffer | Buffer | string | null

  /**
   * Proxy CA cert bundle memory buffer.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_CAINFO_BLOB.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_CAINFO_BLOB.html)
   */
  proxyCaInfoBlob?: ArrayBuffer | Buffer | string | null

  /**
   * Path to proxy CA cert bundle.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_CAPATH.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_CAPATH.html)
   */
  PROXY_CAPATH?: string | number | boolean | null

  /**
   * Path to proxy CA cert bundle.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_CAPATH.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_CAPATH.html)
   */
  proxyCaPath?: string | number | boolean | null

  /**
   * Proxy Certificate Revocation List.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_CRLFILE.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_CRLFILE.html)
   */
  PROXY_CRLFILE?: string | number | boolean | null

  /**
   * Proxy Certificate Revocation List.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_CRLFILE.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_CRLFILE.html)
   */
  proxyCrlFile?: string | number | boolean | null

  /**
   * Proxy issuer certificate.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_ISSUERCERT.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_ISSUERCERT.html)
   */
  PROXY_ISSUERCERT?: string | number | boolean | null

  /**
   * Proxy issuer certificate.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_ISSUERCERT.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_ISSUERCERT.html)
   */
  proxyIssuerCert?: string | number | boolean | null

  /**
   * Proxy issuer certificate memory buffer.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_ISSUERCERT_BLOB.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_ISSUERCERT_BLOB.html)
   */
  PROXY_ISSUERCERT_BLOB?: string | number | boolean | null

  /**
   * Proxy issuer certificate memory buffer.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_ISSUERCERT_BLOB.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_ISSUERCERT_BLOB.html)
   */
  proxyIssuerCertBlob?: string | number | boolean | null

  /**
   * Proxy client key password.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_KEYPASSWD.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_KEYPASSWD.html)
   */
  PROXY_KEYPASSWD?: string | number | boolean | null

  /**
   * Proxy client key password.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_KEYPASSWD.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_KEYPASSWD.html)
   */
  proxyKeyPasswd?: string | number | boolean | null

  /**
   * Set the proxy's pinned SSL public key.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_PINNEDPUBLICKEY.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_PINNEDPUBLICKEY.html)
   */
  PROXY_PINNEDPUBLICKEY?: string | number | boolean | null

  /**
   * Set the proxy's pinned SSL public key.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_PINNEDPUBLICKEY.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_PINNEDPUBLICKEY.html)
   */
  proxyPinnedPublicKey?: string | number | boolean | null

  /**
   * Proxy authentication service name.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_SERVICE_NAME.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_SERVICE_NAME.html)
   */
  PROXY_SERVICE_NAME?: string | number | boolean | null

  /**
   * Proxy authentication service name.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_SERVICE_NAME.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_SERVICE_NAME.html)
   */
  proxyServiceName?: string | number | boolean | null

  /**
   * Proxy ciphers to use.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_SSL_CIPHER_LIST.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_SSL_CIPHER_LIST.html)
   */
  PROXY_SSL_CIPHER_LIST?: string | number | boolean | null

  /**
   * Proxy ciphers to use.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_SSL_CIPHER_LIST.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_SSL_CIPHER_LIST.html)
   */
  proxySslCipherList?: string | number | boolean | null

  /**
   * Control proxy SSL behavior.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_SSL_OPTIONS.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_SSL_OPTIONS.html)
   */
  PROXY_SSL_OPTIONS?: CurlSslOpt | null

  /**
   * Control proxy SSL behavior.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_SSL_OPTIONS.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_SSL_OPTIONS.html)
   */
  proxySslOptions?: CurlSslOpt | null

  /**
   * Verify the hostname in the proxy SSL certificate.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_SSL_VERIFYHOST.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_SSL_VERIFYHOST.html)
   */
  PROXY_SSL_VERIFYHOST?: string | number | boolean | null

  /**
   * Verify the hostname in the proxy SSL certificate.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_SSL_VERIFYHOST.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_SSL_VERIFYHOST.html)
   */
  proxySslVerifyHost?: string | number | boolean | null

  /**
   * Verify the proxy SSL certificate.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_SSL_VERIFYPEER.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_SSL_VERIFYPEER.html)
   */
  PROXY_SSL_VERIFYPEER?: string | number | boolean | null

  /**
   * Verify the proxy SSL certificate.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_SSL_VERIFYPEER.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_SSL_VERIFYPEER.html)
   */
  proxySslVerifyPeer?: string | number | boolean | null

  /**
   * Proxy client cert.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_SSLCERT.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_SSLCERT.html)
   */
  PROXY_SSLCERT?: ArrayBuffer | Buffer | string | null

  /**
   * Proxy client cert.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_SSLCERT.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_SSLCERT.html)
   */
  proxySslCert?: ArrayBuffer | Buffer | string | null

  /**
   * Proxy client cert memory buffer.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_SSLCERT_BLOB.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_SSLCERT_BLOB.html)
   */
  PROXY_SSLCERT_BLOB?: ArrayBuffer | Buffer | string | null

  /**
   * Proxy client cert memory buffer.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_SSLCERT_BLOB.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_SSLCERT_BLOB.html)
   */
  proxySslCertBlob?: ArrayBuffer | Buffer | string | null

  /**
   * Proxy client cert type.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_SSLCERTTYPE.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_SSLCERTTYPE.html)
   */
  PROXY_SSLCERTTYPE?: string | number | boolean | null

  /**
   * Proxy client cert type.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_SSLCERTTYPE.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_SSLCERTTYPE.html)
   */
  proxySslCertType?: string | number | boolean | null

  /**
   * Proxy client key.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_SSLKEY.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_SSLKEY.html)
   */
  PROXY_SSLKEY?: string | number | boolean | null

  /**
   * Proxy client key.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_SSLKEY.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_SSLKEY.html)
   */
  proxySslKey?: string | number | boolean | null

  /**
   * Proxy client key.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_SSLKEY_BLOB.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_SSLKEY_BLOB.html)
   */
  PROXY_SSLKEY_BLOB?: ArrayBuffer | Buffer | string | null

  /**
   * Proxy client key.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_SSLKEY_BLOB.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_SSLKEY_BLOB.html)
   */
  proxySslKeyBlob?: ArrayBuffer | Buffer | string | null

  /**
   * Proxy client key type.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_SSLKEYTYPE.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_SSLKEYTYPE.html)
   */
  PROXY_SSLKEYTYPE?: string | number | boolean | null

  /**
   * Proxy client key type.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_SSLKEYTYPE.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_SSLKEYTYPE.html)
   */
  proxySslKeyType?: string | number | boolean | null

  /**
   * Proxy SSL version to use.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_SSLVERSION.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_SSLVERSION.html)
   */
  PROXY_SSLVERSION?: string | number | boolean | null

  /**
   * Proxy SSL version to use.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_SSLVERSION.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_SSLVERSION.html)
   */
  proxySslversion?: string | number | boolean | null

  /**
   * Proxy TLS 1.3 cipher suites to use. See
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_TLS13_CIPHERS.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_TLS13_CIPHERS.html)
   */
  PROXY_TLS13_CIPHERS?: string | number | boolean | null

  /**
   * Proxy TLS 1.3 cipher suites to use. See
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_TLS13_CIPHERS.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_TLS13_CIPHERS.html)
   */
  proxyTls13Ciphers?: string | number | boolean | null

  /**
   * Proxy TLS authentication password.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_TLSAUTH_PASSWORD.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_TLSAUTH_PASSWORD.html)
   */
  PROXY_TLSAUTH_PASSWORD?: string | number | boolean | null

  /**
   * Proxy TLS authentication password.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_TLSAUTH_PASSWORD.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_TLSAUTH_PASSWORD.html)
   */
  proxyTlsAuthPassword?: string | number | boolean | null

  /**
   * Proxy TLS authentication methods.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_TLSAUTH_TYPE.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_TLSAUTH_TYPE.html)
   */
  PROXY_TLSAUTH_TYPE?: string | number | boolean | null

  /**
   * Proxy TLS authentication methods.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_TLSAUTH_TYPE.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_TLSAUTH_TYPE.html)
   */
  proxyTlsAuthType?: string | number | boolean | null

  /**
   * Proxy TLS authentication username.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_TLSAUTH_USERNAME.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_TLSAUTH_USERNAME.html)
   */
  PROXY_TLSAUTH_USERNAME?: string | number | boolean | null

  /**
   * Proxy TLS authentication username.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_TLSAUTH_USERNAME.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_TLSAUTH_USERNAME.html)
   */
  proxyTlsAuthUsername?: string | number | boolean | null

  /**
   * Add transfer mode to URL over proxy.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_TRANSFER_MODE.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_TRANSFER_MODE.html)
   */
  PROXY_TRANSFER_MODE?: string | number | boolean | null

  /**
   * Add transfer mode to URL over proxy.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_TRANSFER_MODE.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXY_TRANSFER_MODE.html)
   */
  proxyTransferMode?: string | number | boolean | null

  /**
   * HTTP proxy authentication methods.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXYAUTH.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXYAUTH.html)
   */
  PROXYAUTH?: string | number | boolean | null

  /**
   * HTTP proxy authentication methods.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXYAUTH.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXYAUTH.html)
   */
  proxyAuth?: string | number | boolean | null

  /**
   * Custom HTTP headers sent to proxy.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXYHEADER.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXYHEADER.html)
   */
  PROXYHEADER?: string[] | null

  /**
   * Custom HTTP headers sent to proxy.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXYHEADER.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXYHEADER.html)
   */
  proxyHeader?: string[] | null

  /**
   * Proxy password.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXYPASSWORD.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXYPASSWORD.html)
   */
  PROXYPASSWORD?: string | number | boolean | null

  /**
   * Proxy password.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXYPASSWORD.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXYPASSWORD.html)
   */
  proxyPassword?: string | number | boolean | null

  /**
   * Proxy port to use.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXYPORT.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXYPORT.html)
   */
  PROXYPORT?: string | number | boolean | null

  /**
   * Proxy port to use.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXYPORT.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXYPORT.html)
   */
  proxyPort?: string | number | boolean | null

  /**
   * Proxy type.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXYTYPE.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXYTYPE.html)
   */
  PROXYTYPE?: CurlProxy | null

  /**
   * Proxy type.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXYTYPE.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXYTYPE.html)
   */
  proxyType?: CurlProxy | null

  /**
   * Proxy username.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXYUSERNAME.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXYUSERNAME.html)
   */
  PROXYUSERNAME?: string | number | boolean | null

  /**
   * Proxy username.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXYUSERNAME.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXYUSERNAME.html)
   */
  proxyUsername?: string | number | boolean | null

  /**
   * Proxy username and password.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXYUSERPWD.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXYUSERPWD.html)
   */
  PROXYUSERPWD?: string | number | boolean | null

  /**
   * Proxy username and password.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PROXYUSERPWD.html](https://curl.haxx.se/libcurl/c/CURLOPT_PROXYUSERPWD.html)
   */
  proxyUserpwd?: string | number | boolean | null

  /**
   * Deprecated option Issue an HTTP PUT request.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PUT.html](https://curl.haxx.se/libcurl/c/CURLOPT_PUT.html)
   */
  PUT?: string | number | boolean | null

  /**
   * Deprecated option Issue an HTTP PUT request.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_PUT.html](https://curl.haxx.se/libcurl/c/CURLOPT_PUT.html)
   */
  put?: string | number | boolean | null

  /**
   * To be set by toplevel tools like "curl" to skip lengthy cleanups when they are about to call exit() anyway.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_QUICK_EXIT.html](https://curl.haxx.se/libcurl/c/CURLOPT_QUICK_EXIT.html)
   */
  QUICK_EXIT?: string | number | boolean | null

  /**
   * To be set by toplevel tools like "curl" to skip lengthy cleanups when they are about to call exit() anyway.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_QUICK_EXIT.html](https://curl.haxx.se/libcurl/c/CURLOPT_QUICK_EXIT.html)
   */
  quickExit?: string | number | boolean | null

  /**
   * Commands to run before transfer.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_QUOTE.html](https://curl.haxx.se/libcurl/c/CURLOPT_QUOTE.html)
   */
  QUOTE?: string[] | null

  /**
   * Commands to run before transfer.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_QUOTE.html](https://curl.haxx.se/libcurl/c/CURLOPT_QUOTE.html)
   */
  quote?: string[] | null

  /**
   * OBSOLETE Provide source for entropy random data.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_RANDOM_FILE.html](https://curl.haxx.se/libcurl/c/CURLOPT_RANDOM_FILE.html)
   */
  RANDOM_FILE?: string | number | boolean | null

  /**
   * OBSOLETE Provide source for entropy random data.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_RANDOM_FILE.html](https://curl.haxx.se/libcurl/c/CURLOPT_RANDOM_FILE.html)
   */
  randomFile?: string | number | boolean | null

  /**
   * Range requests.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_RANGE.html](https://curl.haxx.se/libcurl/c/CURLOPT_RANGE.html)
   */
  RANGE?: string | number | boolean | null

  /**
   * Range requests.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_RANGE.html](https://curl.haxx.se/libcurl/c/CURLOPT_RANGE.html)
   */
  range?: string | number | boolean | null

  /**
   * Data pointer to pass to the read callback.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_READDATA.html](https://curl.haxx.se/libcurl/c/CURLOPT_READDATA.html)
   */
  READDATA?: string | number | boolean | null

  /**
   * Data pointer to pass to the read callback.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_READDATA.html](https://curl.haxx.se/libcurl/c/CURLOPT_READDATA.html)
   */
  readData?: string | number | boolean | null

  /**
   * Callback for reading data.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_READFUNCTION.html](https://curl.haxx.se/libcurl/c/CURLOPT_READFUNCTION.html)
   */
  READFUNCTION?:
    | ((this: Easy, data: Buffer, size: number, nmemb: number) => number)
    | null

  /**
   * Callback for reading data.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_READFUNCTION.html](https://curl.haxx.se/libcurl/c/CURLOPT_READFUNCTION.html)
   */
  readFunction?:
    | ((this: Easy, data: Buffer, size: number, nmemb: number) => number)
    | null

  /**
   * Deprecated option Protocols to allow redirects to.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_REDIR_PROTOCOLS.html](https://curl.haxx.se/libcurl/c/CURLOPT_REDIR_PROTOCOLS.html)
   */
  REDIR_PROTOCOLS?: CurlProtocol | null

  /**
   * Deprecated option Protocols to allow redirects to.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_REDIR_PROTOCOLS.html](https://curl.haxx.se/libcurl/c/CURLOPT_REDIR_PROTOCOLS.html)
   */
  redirProtocols?: CurlProtocol | null

  /**
   * Protocols to allow redirects to.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_REDIR_PROTOCOLS_STR.html](https://curl.haxx.se/libcurl/c/CURLOPT_REDIR_PROTOCOLS_STR.html)
   */
  REDIR_PROTOCOLS_STR?: string | number | boolean | null

  /**
   * Protocols to allow redirects to.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_REDIR_PROTOCOLS_STR.html](https://curl.haxx.se/libcurl/c/CURLOPT_REDIR_PROTOCOLS_STR.html)
   */
  redirProtocolsStr?: string | number | boolean | null

  /**
   * Referer: header.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_REFERER.html](https://curl.haxx.se/libcurl/c/CURLOPT_REFERER.html)
   */
  REFERER?: string | number | boolean | null

  /**
   * Referer: header.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_REFERER.html](https://curl.haxx.se/libcurl/c/CURLOPT_REFERER.html)
   */
  referer?: string | number | boolean | null

  /**
   * Set the request target.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_REQUEST_TARGET.html](https://curl.haxx.se/libcurl/c/CURLOPT_REQUEST_TARGET.html)
   */
  REQUEST_TARGET?: string | number | boolean | null

  /**
   * Set the request target.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_REQUEST_TARGET.html](https://curl.haxx.se/libcurl/c/CURLOPT_REQUEST_TARGET.html)
   */
  requestTarget?: string | number | boolean | null

  /**
   * Provide fixed/fake name resolves.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_RESOLVE.html](https://curl.haxx.se/libcurl/c/CURLOPT_RESOLVE.html)
   */
  RESOLVE?: string[] | null

  /**
   * Provide fixed/fake name resolves.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_RESOLVE.html](https://curl.haxx.se/libcurl/c/CURLOPT_RESOLVE.html)
   */
  resolve?: string[] | null

  /**
   * Resume a transfer.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_RESUME_FROM.html](https://curl.haxx.se/libcurl/c/CURLOPT_RESUME_FROM.html)
   */
  RESUME_FROM?: string | number | boolean | null

  /**
   * Resume a transfer.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_RESUME_FROM.html](https://curl.haxx.se/libcurl/c/CURLOPT_RESUME_FROM.html)
   */
  resumeFrom?: string | number | boolean | null

  /**
   * Resume a transfer.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_RESUME_FROM_LARGE.html](https://curl.haxx.se/libcurl/c/CURLOPT_RESUME_FROM_LARGE.html)
   */
  RESUME_FROM_LARGE?: string | number | boolean | null

  /**
   * Resume a transfer.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_RESUME_FROM_LARGE.html](https://curl.haxx.se/libcurl/c/CURLOPT_RESUME_FROM_LARGE.html)
   */
  resumeFromLarge?: string | number | boolean | null

  /**
   * Client CSEQ number.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_RTSP_CLIENT_CSEQ.html](https://curl.haxx.se/libcurl/c/CURLOPT_RTSP_CLIENT_CSEQ.html)
   */
  RTSP_CLIENT_CSEQ?: string | number | boolean | null

  /**
   * Client CSEQ number.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_RTSP_CLIENT_CSEQ.html](https://curl.haxx.se/libcurl/c/CURLOPT_RTSP_CLIENT_CSEQ.html)
   */
  rtspClientCseq?: string | number | boolean | null

  /**
   * RTSP request.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_RTSP_REQUEST.html](https://curl.haxx.se/libcurl/c/CURLOPT_RTSP_REQUEST.html)
   */
  RTSP_REQUEST?: CurlRtspRequest | null

  /**
   * RTSP request.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_RTSP_REQUEST.html](https://curl.haxx.se/libcurl/c/CURLOPT_RTSP_REQUEST.html)
   */
  rtspRequest?: CurlRtspRequest | null

  /**
   * CSEQ number for RTSP Server-\>Client request.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_RTSP_SERVER_CSEQ.html](https://curl.haxx.se/libcurl/c/CURLOPT_RTSP_SERVER_CSEQ.html)
   */
  RTSP_SERVER_CSEQ?: string | number | boolean | null

  /**
   * CSEQ number for RTSP Server-\>Client request.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_RTSP_SERVER_CSEQ.html](https://curl.haxx.se/libcurl/c/CURLOPT_RTSP_SERVER_CSEQ.html)
   */
  rtspServerCseq?: string | number | boolean | null

  /**
   * RTSP session-id.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_RTSP_SESSION_ID.html](https://curl.haxx.se/libcurl/c/CURLOPT_RTSP_SESSION_ID.html)
   */
  RTSP_SESSION_ID?: string | number | boolean | null

  /**
   * RTSP session-id.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_RTSP_SESSION_ID.html](https://curl.haxx.se/libcurl/c/CURLOPT_RTSP_SESSION_ID.html)
   */
  rtspSessionId?: string | number | boolean | null

  /**
   * RTSP stream URI.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_RTSP_STREAM_URI.html](https://curl.haxx.se/libcurl/c/CURLOPT_RTSP_STREAM_URI.html)
   */
  RTSP_STREAM_URI?: string | number | boolean | null

  /**
   * RTSP stream URI.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_RTSP_STREAM_URI.html](https://curl.haxx.se/libcurl/c/CURLOPT_RTSP_STREAM_URI.html)
   */
  rtspStreamUri?: string | number | boolean | null

  /**
   * RTSP Transport: header.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_RTSP_TRANSPORT.html](https://curl.haxx.se/libcurl/c/CURLOPT_RTSP_TRANSPORT.html)
   */
  RTSP_TRANSPORT?: string | number | boolean | null

  /**
   * RTSP Transport: header.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_RTSP_TRANSPORT.html](https://curl.haxx.se/libcurl/c/CURLOPT_RTSP_TRANSPORT.html)
   */
  rtspTransPort?: string | number | boolean | null

  /**
   * SASL authorization identity (identity to act as).
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SASL_AUTHZID.html](https://curl.haxx.se/libcurl/c/CURLOPT_SASL_AUTHZID.html)
   */
  SASL_AUTHZID?: string | number | boolean | null

  /**
   * SASL authorization identity (identity to act as).
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SASL_AUTHZID.html](https://curl.haxx.se/libcurl/c/CURLOPT_SASL_AUTHZID.html)
   */
  saslAuthzId?: string | number | boolean | null

  /**
   * Enable SASL initial response.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SASL_IR.html](https://curl.haxx.se/libcurl/c/CURLOPT_SASL_IR.html)
   */
  SASL_IR?: string | number | boolean | null

  /**
   * Enable SASL initial response.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SASL_IR.html](https://curl.haxx.se/libcurl/c/CURLOPT_SASL_IR.html)
   */
  saslIr?: string | number | boolean | null

  /**
   * Callback for seek operations.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SEEKFUNCTION.html](https://curl.haxx.se/libcurl/c/CURLOPT_SEEKFUNCTION.html)
   */
  SEEKFUNCTION?: ((this: Easy, offset: number, origin: number) => number) | null

  /**
   * Callback for seek operations.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SEEKFUNCTION.html](https://curl.haxx.se/libcurl/c/CURLOPT_SEEKFUNCTION.html)
   */
  seekFunction?: ((this: Easy, offset: number, origin: number) => number) | null

  /**
   * Timeout for server responses.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SERVER_RESPONSE_TIMEOUT.html](https://curl.haxx.se/libcurl/c/CURLOPT_SERVER_RESPONSE_TIMEOUT.html)
   */
  SERVER_RESPONSE_TIMEOUT?: string | number | boolean | null

  /**
   * Timeout for server responses.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SERVER_RESPONSE_TIMEOUT.html](https://curl.haxx.se/libcurl/c/CURLOPT_SERVER_RESPONSE_TIMEOUT.html)
   */
  serverResponseTimeout?: string | number | boolean | null

  /**
   * Timeout for server responses.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SERVER_RESPONSE_TIMEOUT_MS.html](https://curl.haxx.se/libcurl/c/CURLOPT_SERVER_RESPONSE_TIMEOUT_MS.html)
   */
  SERVER_RESPONSE_TIMEOUT_MS?: string | number | boolean | null

  /**
   * Timeout for server responses.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SERVER_RESPONSE_TIMEOUT_MS.html](https://curl.haxx.se/libcurl/c/CURLOPT_SERVER_RESPONSE_TIMEOUT_MS.html)
   */
  serverResponseTimeoutMs?: string | number | boolean | null

  /**
   * Authentication service name.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SERVICE_NAME.html](https://curl.haxx.se/libcurl/c/CURLOPT_SERVICE_NAME.html)
   */
  SERVICE_NAME?: string | number | boolean | null

  /**
   * Authentication service name.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SERVICE_NAME.html](https://curl.haxx.se/libcurl/c/CURLOPT_SERVICE_NAME.html)
   */
  serviceName?: string | number | boolean | null

  /**
   * Share object to use.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SHARE.html](https://curl.haxx.se/libcurl/c/CURLOPT_SHARE.html)
   */
  SHARE?: Share | null

  /**
   * Share object to use.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SHARE.html](https://curl.haxx.se/libcurl/c/CURLOPT_SHARE.html)
   */
  share?: Share | null

  /**
   * Socks5 authentication methods. See
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SOCKS5_AUTH.html](https://curl.haxx.se/libcurl/c/CURLOPT_SOCKS5_AUTH.html)
   */
  SOCKS5_AUTH?: string | number | boolean | null

  /**
   * Socks5 authentication methods. See
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SOCKS5_AUTH.html](https://curl.haxx.se/libcurl/c/CURLOPT_SOCKS5_AUTH.html)
   */
  socks5Auth?: string | number | boolean | null

  /**
   * Socks5 GSSAPI NEC mode. See
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SOCKS5_GSSAPI_NEC.html](https://curl.haxx.se/libcurl/c/CURLOPT_SOCKS5_GSSAPI_NEC.html)
   */
  SOCKS5_GSSAPI_NEC?: string | number | boolean | null

  /**
   * Socks5 GSSAPI NEC mode. See
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SOCKS5_GSSAPI_NEC.html](https://curl.haxx.se/libcurl/c/CURLOPT_SOCKS5_GSSAPI_NEC.html)
   */
  socks5GssapiNec?: string | number | boolean | null

  /**
   * Deprecated option Socks5 GSSAPI service name. See
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SOCKS5_GSSAPI_SERVICE.html](https://curl.haxx.se/libcurl/c/CURLOPT_SOCKS5_GSSAPI_SERVICE.html)
   */
  SOCKS5_GSSAPI_SERVICE?: string | number | boolean | null

  /**
   * Deprecated option Socks5 GSSAPI service name. See
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SOCKS5_GSSAPI_SERVICE.html](https://curl.haxx.se/libcurl/c/CURLOPT_SOCKS5_GSSAPI_SERVICE.html)
   */
  socks5GssapiService?: string | number | boolean | null

  /**
   * SSH authentication types.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSH_AUTH_TYPES.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSH_AUTH_TYPES.html)
   */
  SSH_AUTH_TYPES?: CurlSshAuth | null

  /**
   * SSH authentication types.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSH_AUTH_TYPES.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSH_AUTH_TYPES.html)
   */
  sshAuthTypes?: CurlSshAuth | null

  /**
   * Enable SSH compression.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSH_COMPRESSION.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSH_COMPRESSION.html)
   */
  SSH_COMPRESSION?: string | number | boolean | null

  /**
   * Enable SSH compression.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSH_COMPRESSION.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSH_COMPRESSION.html)
   */
  sshCompression?: string | number | boolean | null

  /**
   * MD5 of host's public key. See
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSH_HOST_PUBLIC_KEY_MD5.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSH_HOST_PUBLIC_KEY_MD5.html)
   */
  SSH_HOST_PUBLIC_KEY_MD5?: string | number | boolean | null

  /**
   * MD5 of host's public key. See
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSH_HOST_PUBLIC_KEY_MD5.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSH_HOST_PUBLIC_KEY_MD5.html)
   */
  sshHostPublicKeyMd5?: string | number | boolean | null

  /**
   * SHA256 of host's public key. See
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSH_HOST_PUBLIC_KEY_SHA256.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSH_HOST_PUBLIC_KEY_SHA256.html)
   */
  SSH_HOST_PUBLIC_KEY_SHA256?: string | number | boolean | null

  /**
   * SHA256 of host's public key. See
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSH_HOST_PUBLIC_KEY_SHA256.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSH_HOST_PUBLIC_KEY_SHA256.html)
   */
  sshHostPublicKeySha256?: string | number | boolean | null

  /**
   * Callback for checking host key handling.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSH_HOSTKEYFUNCTION.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSH_HOSTKEYFUNCTION.html)
   */
  SSH_HOSTKEYFUNCTION?:
    | ((this: Easy, keytype: CurlSshKeyType, key: Buffer) => CurlSshKeyMatch)
    | null

  /**
   * Callback for checking host key handling.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSH_HOSTKEYFUNCTION.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSH_HOSTKEYFUNCTION.html)
   */
  sshHostKeyFunction?:
    | ((this: Easy, keytype: CurlSshKeyType, key: Buffer) => CurlSshKeyMatch)
    | null

  /**
   * Filename with known hosts.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSH_KNOWNHOSTS.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSH_KNOWNHOSTS.html)
   */
  SSH_KNOWNHOSTS?: string | number | boolean | null

  /**
   * Filename with known hosts.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSH_KNOWNHOSTS.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSH_KNOWNHOSTS.html)
   */
  sshKnownHosts?: string | number | boolean | null

  /**
   * Filename of the private key.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSH_PRIVATE_KEYFILE.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSH_PRIVATE_KEYFILE.html)
   */
  SSH_PRIVATE_KEYFILE?: string | number | boolean | null

  /**
   * Filename of the private key.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSH_PRIVATE_KEYFILE.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSH_PRIVATE_KEYFILE.html)
   */
  sshPrivateKeyFile?: string | number | boolean | null

  /**
   * Filename of the public key.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSH_PUBLIC_KEYFILE.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSH_PUBLIC_KEYFILE.html)
   */
  SSH_PUBLIC_KEYFILE?: string | number | boolean | null

  /**
   * Filename of the public key.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSH_PUBLIC_KEYFILE.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSH_PUBLIC_KEYFILE.html)
   */
  sshPublicKeyFile?: string | number | boolean | null

  /**
   * Ciphers to use.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSL_CIPHER_LIST.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSL_CIPHER_LIST.html)
   */
  SSL_CIPHER_LIST?: string | number | boolean | null

  /**
   * Ciphers to use.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSL_CIPHER_LIST.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSL_CIPHER_LIST.html)
   */
  sslCipherList?: string | number | boolean | null

  /**
   * Set key exchange curves.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSL_EC_CURVES.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSL_EC_CURVES.html)
   */
  SSL_EC_CURVES?: string | number | boolean | null

  /**
   * Set key exchange curves.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSL_EC_CURVES.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSL_EC_CURVES.html)
   */
  sslEcCurves?: string | number | boolean | null

  /**
   * Enable use of ALPN.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSL_ENABLE_ALPN.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSL_ENABLE_ALPN.html)
   */
  SSL_ENABLE_ALPN?: string | number | boolean | null

  /**
   * Enable use of ALPN.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSL_ENABLE_ALPN.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSL_ENABLE_ALPN.html)
   */
  sslEnableAlpn?: string | number | boolean | null

  /**
   * OBSOLETE Enable use of NPN.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSL_ENABLE_NPN.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSL_ENABLE_NPN.html)
   */
  SSL_ENABLE_NPN?: string | number | boolean | null

  /**
   * OBSOLETE Enable use of NPN.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSL_ENABLE_NPN.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSL_ENABLE_NPN.html)
   */
  sslEnableNpn?: string | number | boolean | null

  /**
   * Deprecated option Enable TLS False Start.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSL_FALSESTART.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSL_FALSESTART.html)
   */
  SSL_FALSESTART?: string | number | boolean | null

  /**
   * Deprecated option Enable TLS False Start.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSL_FALSESTART.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSL_FALSESTART.html)
   */
  sslFalsestart?: string | number | boolean | null

  /**
   * Control SSL behavior.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSL_OPTIONS.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSL_OPTIONS.html)
   */
  SSL_OPTIONS?: CurlSslOpt | null

  /**
   * Control SSL behavior.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSL_OPTIONS.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSL_OPTIONS.html)
   */
  sslOptions?: CurlSslOpt | null

  /**
   * Disable SSL session-id cache.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSL_SESSIONID_CACHE.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSL_SESSIONID_CACHE.html)
   */
  SSL_SESSIONID_CACHE?: string | number | boolean | null

  /**
   * Disable SSL session-id cache.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSL_SESSIONID_CACHE.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSL_SESSIONID_CACHE.html)
   */
  sslSessionIdCache?: string | number | boolean | null

  /**
   * TLS signature algorithms to use.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSL_SIGNATURE_ALGORITHMS.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSL_SIGNATURE_ALGORITHMS.html)
   */
  SSL_SIGNATURE_ALGORITHMS?: string | number | boolean | null

  /**
   * TLS signature algorithms to use.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSL_SIGNATURE_ALGORITHMS.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSL_SIGNATURE_ALGORITHMS.html)
   */
  sslSignatureAlgorithms?: string | number | boolean | null

  /**
   * Verify the hostname in the SSL certificate.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSL_VERIFYHOST.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSL_VERIFYHOST.html)
   */
  SSL_VERIFYHOST?: string | number | boolean | null

  /**
   * Verify the hostname in the SSL certificate.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSL_VERIFYHOST.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSL_VERIFYHOST.html)
   */
  sslVerifyHost?: string | number | boolean | null

  /**
   * Verify the SSL certificate.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSL_VERIFYPEER.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSL_VERIFYPEER.html)
   */
  SSL_VERIFYPEER?: string | number | boolean | null

  /**
   * Verify the SSL certificate.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSL_VERIFYPEER.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSL_VERIFYPEER.html)
   */
  sslVerifyPeer?: string | number | boolean | null

  /**
   * Verify the SSL certificate's status.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSL_VERIFYSTATUS.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSL_VERIFYSTATUS.html)
   */
  SSL_VERIFYSTATUS?: string | number | boolean | null

  /**
   * Verify the SSL certificate's status.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSL_VERIFYSTATUS.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSL_VERIFYSTATUS.html)
   */
  sslVerifyStatus?: string | number | boolean | null

  /**
   * Client cert.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSLCERT.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSLCERT.html)
   */
  SSLCERT?: string | number | boolean | null

  /**
   * Client cert.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSLCERT.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSLCERT.html)
   */
  sslCert?: string | number | boolean | null

  /**
   * Client cert memory buffer.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSLCERT_BLOB.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSLCERT_BLOB.html)
   */
  SSLCERT_BLOB?: ArrayBuffer | Buffer | string | null

  /**
   * Client cert memory buffer.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSLCERT_BLOB.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSLCERT_BLOB.html)
   */
  sslCertBlob?: ArrayBuffer | Buffer | string | null

  /**
   * Client cert type.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSLCERTTYPE.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSLCERTTYPE.html)
   */
  SSLCERTTYPE?: string | number | boolean | null

  /**
   * Client cert type.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSLCERTTYPE.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSLCERTTYPE.html)
   */
  sslCertType?: string | number | boolean | null

  /**
   * Use identifier with SSL engine.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSLENGINE.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSLENGINE.html)
   */
  SSLENGINE?: string | number | boolean | null

  /**
   * Use identifier with SSL engine.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSLENGINE.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSLENGINE.html)
   */
  sslEngine?: string | number | boolean | null

  /**
   * Default SSL engine.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSLENGINE_DEFAULT.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSLENGINE_DEFAULT.html)
   */
  SSLENGINE_DEFAULT?: string | number | boolean | null

  /**
   * Default SSL engine.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSLENGINE_DEFAULT.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSLENGINE_DEFAULT.html)
   */
  sslEngineDefault?: string | number | boolean | null

  /**
   * Client key.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSLKEY.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSLKEY.html)
   */
  SSLKEY?: string | number | boolean | null

  /**
   * Client key.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSLKEY.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSLKEY.html)
   */
  sslKey?: string | number | boolean | null

  /**
   * Client key memory buffer.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSLKEY_BLOB.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSLKEY_BLOB.html)
   */
  SSLKEY_BLOB?: ArrayBuffer | Buffer | string | null

  /**
   * Client key memory buffer.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSLKEY_BLOB.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSLKEY_BLOB.html)
   */
  sslKeyBlob?: ArrayBuffer | Buffer | string | null

  /**
   * Client key type.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSLKEYTYPE.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSLKEYTYPE.html)
   */
  SSLKEYTYPE?: string | number | boolean | null

  /**
   * Client key type.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSLKEYTYPE.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSLKEYTYPE.html)
   */
  sslKeyType?: string | number | boolean | null

  /**
   * SSL version to use.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSLVERSION.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSLVERSION.html)
   */
  SSLVERSION?: CurlSslVersion | null

  /**
   * SSL version to use.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SSLVERSION.html](https://curl.haxx.se/libcurl/c/CURLOPT_SSLVERSION.html)
   */
  sslversion?: CurlSslVersion | null

  /**
   * This HTTP/2 stream depends on another.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_STREAM_DEPENDS.html](https://curl.haxx.se/libcurl/c/CURLOPT_STREAM_DEPENDS.html)
   */
  STREAM_DEPENDS?: Easy | null

  /**
   * This HTTP/2 stream depends on another.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_STREAM_DEPENDS.html](https://curl.haxx.se/libcurl/c/CURLOPT_STREAM_DEPENDS.html)
   */
  streamDepends?: Easy | null

  /**
   * This HTTP/2 stream depends on another exclusively.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_STREAM_DEPENDS_E.html](https://curl.haxx.se/libcurl/c/CURLOPT_STREAM_DEPENDS_E.html)
   */
  STREAM_DEPENDS_E?: Easy | null

  /**
   * This HTTP/2 stream depends on another exclusively.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_STREAM_DEPENDS_E.html](https://curl.haxx.se/libcurl/c/CURLOPT_STREAM_DEPENDS_E.html)
   */
  streamDependsE?: Easy | null

  /**
   * Set this HTTP/2 stream's weight.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_STREAM_WEIGHT.html](https://curl.haxx.se/libcurl/c/CURLOPT_STREAM_WEIGHT.html)
   */
  STREAM_WEIGHT?: string | number | boolean | null

  /**
   * Set this HTTP/2 stream's weight.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_STREAM_WEIGHT.html](https://curl.haxx.se/libcurl/c/CURLOPT_STREAM_WEIGHT.html)
   */
  streamWeight?: string | number | boolean | null

  /**
   * Suppress proxy CONNECT response headers from user callbacks.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SUPPRESS_CONNECT_HEADERS.html](https://curl.haxx.se/libcurl/c/CURLOPT_SUPPRESS_CONNECT_HEADERS.html)
   */
  SUPPRESS_CONNECT_HEADERS?: string | number | boolean | null

  /**
   * Suppress proxy CONNECT response headers from user callbacks.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_SUPPRESS_CONNECT_HEADERS.html](https://curl.haxx.se/libcurl/c/CURLOPT_SUPPRESS_CONNECT_HEADERS.html)
   */
  suppressConnectHeaders?: string | number | boolean | null

  /**
   * Enable TCP Fast Open.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_TCP_FASTOPEN.html](https://curl.haxx.se/libcurl/c/CURLOPT_TCP_FASTOPEN.html)
   */
  TCP_FASTOPEN?: string | number | boolean | null

  /**
   * Enable TCP Fast Open.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_TCP_FASTOPEN.html](https://curl.haxx.se/libcurl/c/CURLOPT_TCP_FASTOPEN.html)
   */
  tcpFastOpen?: string | number | boolean | null

  /**
   * Enable TCP keep-alive.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_TCP_KEEPALIVE.html](https://curl.haxx.se/libcurl/c/CURLOPT_TCP_KEEPALIVE.html)
   */
  TCP_KEEPALIVE?: string | number | boolean | null

  /**
   * Enable TCP keep-alive.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_TCP_KEEPALIVE.html](https://curl.haxx.se/libcurl/c/CURLOPT_TCP_KEEPALIVE.html)
   */
  tcpKeepAlive?: string | number | boolean | null

  /**
   * Maximum number of keep-alive probes.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_TCP_KEEPCNT.html](https://curl.haxx.se/libcurl/c/CURLOPT_TCP_KEEPCNT.html)
   */
  TCP_KEEPCNT?: string | number | boolean | null

  /**
   * Maximum number of keep-alive probes.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_TCP_KEEPCNT.html](https://curl.haxx.se/libcurl/c/CURLOPT_TCP_KEEPCNT.html)
   */
  tcpKeepCnt?: string | number | boolean | null

  /**
   * Idle time before sending keep-alive.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_TCP_KEEPIDLE.html](https://curl.haxx.se/libcurl/c/CURLOPT_TCP_KEEPIDLE.html)
   */
  TCP_KEEPIDLE?: string | number | boolean | null

  /**
   * Idle time before sending keep-alive.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_TCP_KEEPIDLE.html](https://curl.haxx.se/libcurl/c/CURLOPT_TCP_KEEPIDLE.html)
   */
  tcpKeepIdle?: string | number | boolean | null

  /**
   * Interval between keep-alive probes.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_TCP_KEEPINTVL.html](https://curl.haxx.se/libcurl/c/CURLOPT_TCP_KEEPINTVL.html)
   */
  TCP_KEEPINTVL?: string | number | boolean | null

  /**
   * Interval between keep-alive probes.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_TCP_KEEPINTVL.html](https://curl.haxx.se/libcurl/c/CURLOPT_TCP_KEEPINTVL.html)
   */
  tcpKeepIntvl?: string | number | boolean | null

  /**
   * Disable the Nagle algorithm.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_TCP_NODELAY.html](https://curl.haxx.se/libcurl/c/CURLOPT_TCP_NODELAY.html)
   */
  TCP_NODELAY?: string | number | boolean | null

  /**
   * Disable the Nagle algorithm.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_TCP_NODELAY.html](https://curl.haxx.se/libcurl/c/CURLOPT_TCP_NODELAY.html)
   */
  tcpNoDelay?: string | number | boolean | null

  /**
   * TELNET options.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_TELNETOPTIONS.html](https://curl.haxx.se/libcurl/c/CURLOPT_TELNETOPTIONS.html)
   */
  TELNETOPTIONS?: string[] | null

  /**
   * TELNET options.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_TELNETOPTIONS.html](https://curl.haxx.se/libcurl/c/CURLOPT_TELNETOPTIONS.html)
   */
  telnetOptions?: string[] | null

  /**
   * TFTP block size.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_TFTP_BLKSIZE.html](https://curl.haxx.se/libcurl/c/CURLOPT_TFTP_BLKSIZE.html)
   */
  TFTP_BLKSIZE?: string | number | boolean | null

  /**
   * TFTP block size.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_TFTP_BLKSIZE.html](https://curl.haxx.se/libcurl/c/CURLOPT_TFTP_BLKSIZE.html)
   */
  tftpBlkSize?: string | number | boolean | null

  /**
   * Do not send TFTP options requests.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_TFTP_NO_OPTIONS.html](https://curl.haxx.se/libcurl/c/CURLOPT_TFTP_NO_OPTIONS.html)
   */
  TFTP_NO_OPTIONS?: string | number | boolean | null

  /**
   * Do not send TFTP options requests.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_TFTP_NO_OPTIONS.html](https://curl.haxx.se/libcurl/c/CURLOPT_TFTP_NO_OPTIONS.html)
   */
  tftpNoOptions?: string | number | boolean | null

  /**
   * Make a time conditional request.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_TIMECONDITION.html](https://curl.haxx.se/libcurl/c/CURLOPT_TIMECONDITION.html)
   */
  TIMECONDITION?: CurlTimeCond | null

  /**
   * Make a time conditional request.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_TIMECONDITION.html](https://curl.haxx.se/libcurl/c/CURLOPT_TIMECONDITION.html)
   */
  timeCondition?: CurlTimeCond | null

  /**
   * Timeout for the entire request.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_TIMEOUT.html](https://curl.haxx.se/libcurl/c/CURLOPT_TIMEOUT.html)
   */
  TIMEOUT?: string | number | boolean | null

  /**
   * Timeout for the entire request.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_TIMEOUT.html](https://curl.haxx.se/libcurl/c/CURLOPT_TIMEOUT.html)
   */
  timeout?: string | number | boolean | null

  /**
   * Millisecond timeout for the entire request.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_TIMEOUT_MS.html](https://curl.haxx.se/libcurl/c/CURLOPT_TIMEOUT_MS.html)
   */
  TIMEOUT_MS?: string | number | boolean | null

  /**
   * Millisecond timeout for the entire request.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_TIMEOUT_MS.html](https://curl.haxx.se/libcurl/c/CURLOPT_TIMEOUT_MS.html)
   */
  timeoutMs?: string | number | boolean | null

  /**
   * Time value for the time conditional request.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_TIMEVALUE.html](https://curl.haxx.se/libcurl/c/CURLOPT_TIMEVALUE.html)
   */
  TIMEVALUE?: string | number | boolean | null

  /**
   * Time value for the time conditional request.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_TIMEVALUE.html](https://curl.haxx.se/libcurl/c/CURLOPT_TIMEVALUE.html)
   */
  timeValue?: string | number | boolean | null

  /**
   * Time value for the time conditional request.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_TIMEVALUE_LARGE.html](https://curl.haxx.se/libcurl/c/CURLOPT_TIMEVALUE_LARGE.html)
   */
  TIMEVALUE_LARGE?: string | number | boolean | null

  /**
   * Time value for the time conditional request.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_TIMEVALUE_LARGE.html](https://curl.haxx.se/libcurl/c/CURLOPT_TIMEVALUE_LARGE.html)
   */
  timeValueLarge?: string | number | boolean | null

  /**
   * TLS 1.3 cipher suites to use. See
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_TLS13_CIPHERS.html](https://curl.haxx.se/libcurl/c/CURLOPT_TLS13_CIPHERS.html)
   */
  TLS13_CIPHERS?: string | number | boolean | null

  /**
   * TLS 1.3 cipher suites to use. See
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_TLS13_CIPHERS.html](https://curl.haxx.se/libcurl/c/CURLOPT_TLS13_CIPHERS.html)
   */
  tls13Ciphers?: string | number | boolean | null

  /**
   * TLS authentication password.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_TLSAUTH_PASSWORD.html](https://curl.haxx.se/libcurl/c/CURLOPT_TLSAUTH_PASSWORD.html)
   */
  TLSAUTH_PASSWORD?: string | number | boolean | null

  /**
   * TLS authentication password.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_TLSAUTH_PASSWORD.html](https://curl.haxx.se/libcurl/c/CURLOPT_TLSAUTH_PASSWORD.html)
   */
  tlsAuthPassword?: string | number | boolean | null

  /**
   * TLS authentication methods.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_TLSAUTH_TYPE.html](https://curl.haxx.se/libcurl/c/CURLOPT_TLSAUTH_TYPE.html)
   */
  TLSAUTH_TYPE?: string | number | boolean | null

  /**
   * TLS authentication methods.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_TLSAUTH_TYPE.html](https://curl.haxx.se/libcurl/c/CURLOPT_TLSAUTH_TYPE.html)
   */
  tlsAuthType?: string | number | boolean | null

  /**
   * TLS authentication username.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_TLSAUTH_USERNAME.html](https://curl.haxx.se/libcurl/c/CURLOPT_TLSAUTH_USERNAME.html)
   */
  TLSAUTH_USERNAME?: string | number | boolean | null

  /**
   * TLS authentication username.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_TLSAUTH_USERNAME.html](https://curl.haxx.se/libcurl/c/CURLOPT_TLSAUTH_USERNAME.html)
   */
  tlsAuthUsername?: string | number | boolean | null

  /**
   * Set callback for sending trailing headers.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_TRAILERFUNCTION.html](https://curl.haxx.se/libcurl/c/CURLOPT_TRAILERFUNCTION.html)
   */
  TRAILERFUNCTION?: ((this: Easy) => string[] | false) | null

  /**
   * Set callback for sending trailing headers.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_TRAILERFUNCTION.html](https://curl.haxx.se/libcurl/c/CURLOPT_TRAILERFUNCTION.html)
   */
  trailerFunction?: ((this: Easy) => string[] | false) | null

  /**
   * Request Transfer-Encoding.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_TRANSFER_ENCODING.html](https://curl.haxx.se/libcurl/c/CURLOPT_TRANSFER_ENCODING.html)
   */
  TRANSFER_ENCODING?: string | number | boolean | null

  /**
   * Request Transfer-Encoding.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_TRANSFER_ENCODING.html](https://curl.haxx.se/libcurl/c/CURLOPT_TRANSFER_ENCODING.html)
   */
  transferEncoding?: string | number | boolean | null

  /**
   * Use text transfer.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_TRANSFERTEXT.html](https://curl.haxx.se/libcurl/c/CURLOPT_TRANSFERTEXT.html)
   */
  TRANSFERTEXT?: string | number | boolean | null

  /**
   * Use text transfer.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_TRANSFERTEXT.html](https://curl.haxx.se/libcurl/c/CURLOPT_TRANSFERTEXT.html)
   */
  transferText?: string | number | boolean | null

  /**
   * Path to a Unix domain socket.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_UNIX_SOCKET_PATH.html](https://curl.haxx.se/libcurl/c/CURLOPT_UNIX_SOCKET_PATH.html)
   */
  UNIX_SOCKET_PATH?: string | number | boolean | null

  /**
   * Path to a Unix domain socket.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_UNIX_SOCKET_PATH.html](https://curl.haxx.se/libcurl/c/CURLOPT_UNIX_SOCKET_PATH.html)
   */
  unixSocketPath?: string | number | boolean | null

  /**
   * Do not restrict authentication to original host.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_UNRESTRICTED_AUTH.html](https://curl.haxx.se/libcurl/c/CURLOPT_UNRESTRICTED_AUTH.html)
   */
  UNRESTRICTED_AUTH?: string | number | boolean | null

  /**
   * Do not restrict authentication to original host.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_UNRESTRICTED_AUTH.html](https://curl.haxx.se/libcurl/c/CURLOPT_UNRESTRICTED_AUTH.html)
   */
  unrestrictedAuth?: string | number | boolean | null

  /**
   * Sets the interval at which connection upkeep are performed.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_UPKEEP_INTERVAL_MS.html](https://curl.haxx.se/libcurl/c/CURLOPT_UPKEEP_INTERVAL_MS.html)
   */
  UPKEEP_INTERVAL_MS?: string | number | boolean | null

  /**
   * Sets the interval at which connection upkeep are performed.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_UPKEEP_INTERVAL_MS.html](https://curl.haxx.se/libcurl/c/CURLOPT_UPKEEP_INTERVAL_MS.html)
   */
  upkeepIntervalMs?: string | number | boolean | null

  /**
   * Upload data.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_UPLOAD.html](https://curl.haxx.se/libcurl/c/CURLOPT_UPLOAD.html)
   */
  UPLOAD?: string | number | boolean | null

  /**
   * Upload data.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_UPLOAD.html](https://curl.haxx.se/libcurl/c/CURLOPT_UPLOAD.html)
   */
  upload?: string | number | boolean | null

  /**
   * Set upload buffer size.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_UPLOAD_BUFFERSIZE.html](https://curl.haxx.se/libcurl/c/CURLOPT_UPLOAD_BUFFERSIZE.html)
   */
  UPLOAD_BUFFERSIZE?: string | number | boolean | null

  /**
   * Set upload buffer size.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_UPLOAD_BUFFERSIZE.html](https://curl.haxx.se/libcurl/c/CURLOPT_UPLOAD_BUFFERSIZE.html)
   */
  uploadBufferSize?: string | number | boolean | null

  /**
   * Set upload flags.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_UPLOAD_FLAGS.html](https://curl.haxx.se/libcurl/c/CURLOPT_UPLOAD_FLAGS.html)
   */
  UPLOAD_FLAGS?: string | number | boolean | null

  /**
   * Set upload flags.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_UPLOAD_FLAGS.html](https://curl.haxx.se/libcurl/c/CURLOPT_UPLOAD_FLAGS.html)
   */
  uploadFlags?: string | number | boolean | null

  /**
   * URL to work on.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_URL.html](https://curl.haxx.se/libcurl/c/CURLOPT_URL.html)
   */
  URL?: string | number | boolean | null

  /**
   * URL to work on.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_URL.html](https://curl.haxx.se/libcurl/c/CURLOPT_URL.html)
   */
  url?: string | number | boolean | null

  /**
   * Use TLS/SSL.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_USE_SSL.html](https://curl.haxx.se/libcurl/c/CURLOPT_USE_SSL.html)
   */
  USE_SSL?: CurlUseSsl | null

  /**
   * Use TLS/SSL.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_USE_SSL.html](https://curl.haxx.se/libcurl/c/CURLOPT_USE_SSL.html)
   */
  useSsl?: CurlUseSsl | null

  /**
   * User-Agent: header.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_USERAGENT.html](https://curl.haxx.se/libcurl/c/CURLOPT_USERAGENT.html)
   */
  USERAGENT?: string | number | boolean | null

  /**
   * User-Agent: header.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_USERAGENT.html](https://curl.haxx.se/libcurl/c/CURLOPT_USERAGENT.html)
   */
  userAgent?: string | number | boolean | null

  /**
   * Username.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_USERNAME.html](https://curl.haxx.se/libcurl/c/CURLOPT_USERNAME.html)
   */
  USERNAME?: string | number | boolean | null

  /**
   * Username.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_USERNAME.html](https://curl.haxx.se/libcurl/c/CURLOPT_USERNAME.html)
   */
  username?: string | number | boolean | null

  /**
   * Username and password.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_USERPWD.html](https://curl.haxx.se/libcurl/c/CURLOPT_USERPWD.html)
   */
  USERPWD?: string | number | boolean | null

  /**
   * Username and password.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_USERPWD.html](https://curl.haxx.se/libcurl/c/CURLOPT_USERPWD.html)
   */
  userpwd?: string | number | boolean | null

  /**
   * Display verbose information.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_VERBOSE.html](https://curl.haxx.se/libcurl/c/CURLOPT_VERBOSE.html)
   */
  VERBOSE?: string | number | boolean | null

  /**
   * Display verbose information.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_VERBOSE.html](https://curl.haxx.se/libcurl/c/CURLOPT_VERBOSE.html)
   */
  verbose?: string | number | boolean | null

  /**
   * Transfer multiple files according to a filename pattern.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_WILDCARDMATCH.html](https://curl.haxx.se/libcurl/c/CURLOPT_WILDCARDMATCH.html)
   */
  WILDCARDMATCH?: string | number | boolean | null

  /**
   * Transfer multiple files according to a filename pattern.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_WILDCARDMATCH.html](https://curl.haxx.se/libcurl/c/CURLOPT_WILDCARDMATCH.html)
   */
  wildcardMatch?: string | number | boolean | null

  /**
   * Callback for writing data.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_WRITEFUNCTION.html](https://curl.haxx.se/libcurl/c/CURLOPT_WRITEFUNCTION.html)
   */
  WRITEFUNCTION?:
    | ((this: Easy, data: Buffer, size: number, nmemb: number) => number)
    | null

  /**
   * Callback for writing data.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_WRITEFUNCTION.html](https://curl.haxx.se/libcurl/c/CURLOPT_WRITEFUNCTION.html)
   */
  writeFunction?:
    | ((this: Easy, data: Buffer, size: number, nmemb: number) => number)
    | null

  /**
   * Set WebSocket options.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_WS_OPTIONS.html](https://curl.haxx.se/libcurl/c/CURLOPT_WS_OPTIONS.html)
   */
  WS_OPTIONS?: CurlWsOptions | null

  /**
   * Set WebSocket options.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_WS_OPTIONS.html](https://curl.haxx.se/libcurl/c/CURLOPT_WS_OPTIONS.html)
   */
  wsOptions?: CurlWsOptions | null

  /**
   * Callback for progress meter.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_XFERINFOFUNCTION.html](https://curl.haxx.se/libcurl/c/CURLOPT_XFERINFOFUNCTION.html)
   */
  XFERINFOFUNCTION?:
    | ((
        this: Easy,
        dltotal: number,
        dlnow: number,
        ultotal: number,
        ulnow: number,
      ) => number | CurlProgressFunc)
    | null

  /**
   * Callback for progress meter.
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_XFERINFOFUNCTION.html](https://curl.haxx.se/libcurl/c/CURLOPT_XFERINFOFUNCTION.html)
   */
  xferInfoFunction?:
    | ((
        this: Easy,
        dltotal: number,
        dlnow: number,
        ultotal: number,
        ulnow: number,
      ) => number | CurlProgressFunc)
    | null

  /**
   * OAuth2 bearer token. See
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_XOAUTH2_BEARER.html](https://curl.haxx.se/libcurl/c/CURLOPT_XOAUTH2_BEARER.html)
   */
  XOAUTH2_BEARER?: string | number | boolean | null

  /**
   * OAuth2 bearer token. See
   *
   * Official libcurl documentation: [https://curl.haxx.se/libcurl/c/CURLOPT_XOAUTH2_BEARER.html](https://curl.haxx.se/libcurl/c/CURLOPT_XOAUTH2_BEARER.html)
   */
  xoauth2Bearer?: string | number | boolean | null
}