import type { ExceptionOptionType as __ExceptionOptionType } from "@smithy/core/client";
import { MTurkServiceException as __BaseException } from "./MTurkServiceException";
/**
 * <p>Your request is invalid.</p>
 * @public
 */
export declare class RequestError extends __BaseException {
    readonly name: "RequestError";
    readonly $fault: "client";
    Message?: string | undefined;
    TurkErrorCode?: string | undefined;
    /**
     * @internal
     */
    constructor(opts: __ExceptionOptionType<RequestError, __BaseException>);
}
/**
 * <p>Amazon Mechanical Turk is temporarily unable to process your request. Try your call again.</p>
 * @public
 */
export declare class ServiceFault extends __BaseException {
    readonly name: "ServiceFault";
    readonly $fault: "server";
    Message?: string | undefined;
    TurkErrorCode?: string | undefined;
    /**
     * @internal
     */
    constructor(opts: __ExceptionOptionType<ServiceFault, __BaseException>);
}