/**
 * This is a middleware used to validate current user.
 */
import { NextFunction, Request, Response } from "express";
interface userPayload {
    email: string;
    id?: string;
}
/**
 * TS does not understand any new property.
 * Using below coding section, we added a new property to the request object.
 */
declare global {
    namespace Express {
        interface Request {
            currentUser?: userPayload;
        }
    }
}
/**
 * Middleware validates if  a user is logged in.
 * @param req
 * @param res
 * @param next
 */
declare const currentUserHandler: (req: Request, res: Response, next: NextFunction) => void;
export { currentUserHandler };