import Koa from "koa";
import Router from "koa-router";
import { Config } from "./Config";
export declare class KoaServer {
    private haveBeenRun;
    private config;
    private httpServer;
    private app;
    constructor(config: Config);
    setMiddleware(middleware: Koa.Middleware): void;
    setRouter(router: Router): void;
    run(): Promise<void>;
    stop(): void;
}