export type APIErrorCode = typeof SITEKEY_INVALID | typeof AUTH_INVALID | typeof AUTH_REQUIRED | typeof BAD_REQUEST | typeof TOKEN_INVALID | typeof TOKEN_EXPIRED | typeof TOKEN_MISSING | typeof RESPONSE_TIMEOUT | typeof RESPONSE_DUPLICATE | typeof RESPONSE_INVALID | typeof RESPONSE_MISSING | typeof INTERNAL_SERVER_ERROR;
/**
 * The API key you provided was invalid.
 *
 * HTTP status 401.
 */
export declare const AUTH_INVALID = "auth_invalid";
/**
 * You forgot to set the `X-API-Key` header.
 *
 * HTTP status 401.
 */
export declare const AUTH_REQUIRED = "auth_required";
/**
 * The sitekey in your request is invalid.
 *
 * HTTP status 400.
 */
export declare const SITEKEY_INVALID = "sitekey_invalid";
/**
 * Something else is wrong with your request, e.g. your request body is empty.
 */
export declare const BAD_REQUEST = "bad_request";
/**
 * The token you provided was invalid.
 *
 * HTTP status 200.
 */
export declare const TOKEN_INVALID = "token_invalid";
/**
 * The token has expired.
 *
 * HTTP status 200.
 */
export declare const TOKEN_EXPIRED = "token_expired";
/**
 * You forgot to add the token parameter.
 *
 * HTTP status 400.
 */
export declare const TOKEN_MISSING = "token_missing";
/**
 * The response has expired.
 *
 * HTTP status 200.
 */
export declare const RESPONSE_TIMEOUT = "response_timeout";
/**
 * The response has already been used.
 *
 * HTTP status 200.
 */
export declare const RESPONSE_DUPLICATE = "response_duplicate";
/**
 * The response you provided was invalid (perhaps the user tried to work around the captcha).
 *
 * HTTP status 200.
 */
export declare const RESPONSE_INVALID = "response_invalid";
/**
 * You forgot to add the response parameter.
 *
 * HTTP status 400.
 */
export declare const RESPONSE_MISSING = "response_missing";
/**
 * Something went wrong within the server. (Should never happen).
 *
 * HTTP status 500.
 */
export declare const INTERNAL_SERVER_ERROR = "internal_server_error";
export declare const ERROR_CODE_TO_STATUS: Record<APIErrorCode, number>;