import { Request, RequestHandler, Response } from "express";
import { NormalizedRequest } from "../Interfaces/NormalizedRequest";
import { NormalizedResponse } from "../Interfaces/NormalizedResponse";
export declare function normalizeRequest<P, Q, T>(req: Request): Readonly<NormalizedRequest<P, Q, T>>;
export declare function errorParser(message: string, Accept?: string): string;
export declare function handleError(req: Request, res: Response): (err: any) => void;
export declare function flatMapPromise<T>(promisies: Array<(param: T) => Promise<T>>, start: T): Promise<T>;
export declare function handler(handler: (req: NormalizedRequest<any, any, any>) => Promise<NormalizedResponse>): RequestHandler;
export declare function handlerMiddlewares(middlewares: Array<(<A, B, C>(req: NormalizedRequest<any, any, any>) => Promise<NormalizedRequest<A, B, C>>)>): RequestHandler;