import { Request, Response, NextFunction } from "express";
/**
 * Request handler for non-protected endpoints
 * @param _req Request object
 * @param _res Response object
 * @param next Next function
 */
export declare const doRequest: (_req: Request, _res: Response, next: NextFunction) => void;
/**
 * Request handler for protected endpoints
 * @param req Request object
 * @param res Response object
 * @param next Next function
 */
export declare const doPrivateRequest: (req: Request, res: Response, next: NextFunction) => void;
/**
 * Creates a new UUID v4 string
 * @returns {string} UUID v4 string
 */
export declare const uuidv4: () => string;
/**
 * Verify if auth-token header exists. If so, the token will be decoded and
 * assigned to req.body.user
 * @param req
 */
export declare const tokenCheckMap: (req: Request) => Promise<void>;