import { Server, AttachOptions, ServerOptions } from "./server"; import transports from "./transports/index"; import * as parser from "engine.io-parser"; export { Server, transports, listen, attach, parser }; export { AttachOptions, ServerOptions } from "./server"; export { uServer } from "./userver"; export { Socket } from "./socket"; export { Transport } from "./transport"; export declare const protocol = 4; /** * Creates an http.Server exclusively used for WS upgrades. * * @param {Number} port * @param {Function} callback * @param {Object} options * @return {Server} websocket.io server * @api public */ declare function listen(port: any, options: AttachOptions & ServerOptions, fn: any): Server; /** * Captures upgrade requests for a http.Server. * * @param {http.Server} server * @param {Object} options * @return {Server} engine server * @api public */ declare function attach(server: any, options: AttachOptions & ServerOptions): Server;