import connect from 'connect';
import http from 'http';
import { Thirdparty } from '@rsdoctor/types';
export declare const defaultPort: number;
export declare function getPort(expectPort: number): Promise<number>;
export declare const createGetPortSyncFunctionString: (expectPort: number) => string;
export declare function getPortSync(expectPort: number): number | never;
export declare function createApp(): connect.Server;
export declare function createServer(port: number): Promise<{
    app: Thirdparty.connect.Server;
    server: http.Server;
    port: number;
    close(): Promise<void> | never;
}>;