import { Response } from "express";
/**
 * Validate the sign up form
 *
 * @param {object} payload - the HTTP body message
 * @returns {object} The result of validation. Object contains a boolean validation result,
 *                   errors tips, and a global message for the whole form.
 */
export declare function validateSignUpForm(payload: any): any;
/**
 * Validate the login form
 *
 * @param {object} payload - the HTTP body message
 * @returns {object} The result of validation. Object contains a boolean validation result,
 *                   errors tips, and a global message for the whole form.
 */
export declare function validateSignInForm(payload: any): any;
export declare function tokenPayload(host: string, res: Response, data: any): Response<any, Record<string, any>>;