import { ResponseContract } from '@crawly/request-client/lib/contracts/response/ResponseContract';
export declare abstract class Validator {
    /**
     * Response to validate.
     */
    protected response: ResponseContract;
    /**
     * Set response to use when validate.
     *
     * @param response
     * @returns {Validator}
     */
    setResponse(response: ResponseContract): Validator;
    /**
     * Get response to validate.
     *
     * @throws Error
     * @returns {ResponseContract}
     */
    getResponse(): ResponseContract;
    /**
     * Validate response.
     *
     * @returns {boolean}
     */
    abstract validate(): boolean;
}