import * as $dara from '@darabonba/typescript';
export declare class DescribeUpdateBackendTaskRequest extends $dara.Model {
    /**
     * @remarks
     * This parameter is required.
     *
     * @example
     * 4e13c3e0c44c4a4ebb5231264eeb9bc1
     */
    operationUid?: string;
    securityToken?: string;
    static names(): {
        [key: string]: string;
    };
    static types(): {
        [key: string]: any;
    };
    validate(): void;
    constructor(map?: {
        [key: string]: any;
    });
}