import { IRouter, Request, Response, RequestHandler } from 'express';
import { IUnleashConfig } from '../types/option';
interface IRequestHandler<P = any, ResBody = any, ReqBody = any, ReqQuery = any> {
    (req: Request<P, ResBody, ReqBody, ReqQuery>, res: Response<ResBody>): Promise<void> | void;
}
interface IRouteOptionsBase {
    path: string;
    permission: string;
    middleware?: RequestHandler[];
    handler: IRequestHandler;
    acceptedContentTypes?: string[];
}
interface IRouteOptionsGet extends IRouteOptionsBase {
    method: 'get';
}
interface IRouteOptionsNonGet extends IRouteOptionsBase {
    method: 'post' | 'put' | 'patch' | 'delete';
    acceptAnyContentType?: boolean;
}
declare type IRouteOptions = IRouteOptionsNonGet | IRouteOptionsGet;
/**
 * Base class for Controllers to standardize binding to express Router.
 *
 * This class will take care of the following:
 * - try/catch inside RequestHandler
 * - await if the RequestHandler returns a promise.
 * - access control
 */
export default class Controller {
    private ownLogger;
    app: IRouter;
    config: IUnleashConfig;
    constructor(config: IUnleashConfig);
    private useRouteErrorHandler;
    private useContentTypeMiddleware;
    route(options: IRouteOptions): void;
    get(path: string, handler: IRequestHandler, permission?: string): void;
    post(path: string, handler: IRequestHandler, permission: string, ...acceptedContentTypes: string[]): void;
    put(path: string, handler: IRequestHandler, permission: string, ...acceptedContentTypes: string[]): void;
    patch(path: string, handler: IRequestHandler, permission: string, ...acceptedContentTypes: string[]): void;
    delete(path: string, handler: IRequestHandler, permission: string): void;
    fileupload(path: string, filehandler: IRequestHandler, handler: Function, permission: string): void;
    use(path: string, router: IRouter): void;
    useWithMiddleware(path: string, router: IRouter, middleware: any): void;
    get router(): any;
}
export {};