/**
 * Error types
 */
export declare enum ErrorType {
    /**
     * Captcha recognition timeout is expired
     */
    Timeout = "Timeout",
    /**
     * Unknown error. Maybe client library is outdated
     */
    Unknown = "Unknown",
    /**
     * Account authorization key not found in the system or has incorrect format
     */
    KEY_DOES_NOT_EXIST = "KEY_DOES_NOT_EXIST",
    /**
     * The size of the captcha you are uploading is less than 100 bytes.
     */
    ZERO_CAPTCHA_FILESIZE = "ZERO_CAPTCHA_FILESIZE",
    /**
     * The size of the captcha you are uploading is more than 50,000 bytes.
     */
    TOO_BIG_CAPTCHA_FILESIZE = "TOO_BIG_CAPTCHA_FILESIZE",
    /**
     * Account has zero balance
     */
    ZERO_BALANCE = "ZERO_BALANCE",
    /**
     * Request with current account key is not allowed from your IP
     */
    IP_NOT_ALLOWED = "IP_NOT_ALLOWED",
    /**
     * This type of captchas is not supported by the service or the image does not contain an answer, perhaps it is too noisy.
     * It could also mean that the image is corrupted or was incorrectly rendered.
     */
    CAPTCHA_UNSOLVABLE = "CAPTCHA_UNSOLVABLE",
    /**
     * The captcha that you are requesting was not found.
     * Make sure you are requesting a status update only within 5 minutes of uploading.
     */
    NO_SUCH_CAPCHA_ID = "NO_SUCH_CAPCHA_ID",
    /**
     * You have exceeded the limit of requests with the wrong api key,
     * check the correctness of your api key in the control panel and after some time, try again
     */
    IP_BANNED = "IP_BANNED",
    /**
     * This method is not supported or empty
     */
    NO_SUCH_METHOD = "NO_SUCH_METHOD",
    /**
     * You have exceeded the limit of requests to receive an answer for one task.
     * Try to request the result of the task no more than 1 time in 2 seconds.
     */
    TOO_MUCH_REQUESTS = "TOO_MUCH_REQUESTS",
    /**
     * Captcha from some domains cannot be solved in CapMonster Cloud.
     * If you try to create a task for such a domain, this error will return.
     */
    DOMAIN_NOT_ALLOWED = "DOMAIN_NOT_ALLOWED",
    /**
     * Captcha provider server reported that the additional token has expired.
     * Try creating task with a new token.
     */
    TOKEN_EXPIRED = "TOKEN_EXPIRED",
    /**
     * You have excedded requests rate limit, try to decrease parallel tasks amount.
     */
    NO_SLOT_AVAILABLE = "NO_SLOT_AVAILABLE",
    /**
     * Recaptcha invalid site key
     */
    RECAPTCHA_INVALID_SITEKEY = "RECAPTCHA_INVALID_SITEKEY"
}
export declare type ErrorTypeKey = keyof typeof ErrorType;