import Context from './context';
declare class Core {
    private _server;
    private _port;
    private readonly _middleware_list;
    private _config;
    constructor();
    use(middleware: (ctx: Context, next: (i?: number) => {}) => {}): void;
    listen(listeningListener?: (Environment: any) => void): Promise<any>;
    composeMiddleware(): (ctx: Context) => {};
}
export default Core;