import { IRequest } from './interfaces/request.interface';
import { IResponse } from './interfaces/response.interface';
import { Middleware } from './types/handler.type';
export declare class Chain {
    private middlewares;
    constructor();
    add(fn: Middleware[]): this;
    executeChain(req: IRequest, res: IResponse): Promise<void>;
    private sendError;
    private getErrorStatusCode;
    private getResponseStatusCode;
}