declare module 'net' { import * as stream from 'stream'; import EventEmitter = require('events'); import * as dns from 'dns'; type LookupFunction = ( hostname: string, options: dns.LookupOneOptions, callback: (err: NodeJS.ErrnoException | null, address: string, family: number) => void, ) => void; interface AddressInfo { address: string; family: string; port: number; } interface SocketConstructorOpts { fd?: number | undefined; allowHalfOpen?: boolean | undefined; readable?: boolean | undefined; writable?: boolean | undefined; } interface OnReadOpts { buffer: Uint8Array | (() => Uint8Array); /** * This function is called for every chunk of incoming data. * Two arguments are passed to it: the number of bytes written to buffer and a reference to buffer. * Return false from this function to implicitly pause() the socket. */ callback(bytesWritten: number, buf: Uint8Array): boolean; } interface ConnectOpts { /** * If specified, incoming data is stored in a single buffer and passed to the supplied callback when data arrives on the socket. * Note: this will cause the streaming functionality to not provide any data, however events like 'error', 'end', and 'close' will * still be emitted as normal and methods like pause() and resume() will also behave as expected. */ onread?: OnReadOpts | undefined; } interface TcpSocketConnectOpts extends ConnectOpts { port: number; host?: string | undefined; localAddress?: string | undefined; localPort?: number | undefined; hints?: number | undefined; family?: number | undefined; lookup?: LookupFunction | undefined; } interface IpcSocketConnectOpts extends ConnectOpts { path: string; } type SocketConnectOpts = TcpSocketConnectOpts | IpcSocketConnectOpts; type SocketReadyState = 'opening' | 'open' | 'readOnly' | 'writeOnly' | 'closed'; class Socket extends stream.Duplex { constructor(options?: SocketConstructorOpts); // Extended base methods write(buffer: Uint8Array | string, cb?: (err?: Error) => void): boolean; write(str: Uint8Array | string, encoding?: BufferEncoding, cb?: (err?: Error) => void): boolean; connect(options: SocketConnectOpts, connectionListener?: () => void): this; connect(port: number, host: string, connectionListener?: () => void): this; connect(port: number, connectionListener?: () => void): this; connect(path: string, connectionListener?: () => void): this; setEncoding(encoding?: BufferEncoding): this; pause(): this; resume(): this; setTimeout(timeout: number, callback?: () => void): this; setNoDelay(noDelay?: boolean): this; setKeepAlive(enable?: boolean, initialDelay?: number): this; address(): AddressInfo | {}; unref(): this; ref(): this; /** @deprecated since v14.6.0 - Use `writableLength` instead. */ readonly bufferSize: number; readonly bytesRead: number; readonly bytesWritten: number; readonly connecting: boolean; readonly destroyed: boolean; readonly localAddress: string; readonly localPort: number; /** * This property represents the state of the connection as a string. * @see {https://nodejs.org/api/net.html#socketreadystate} * @since v0.5.0 */ readonly readyState: SocketReadyState; readonly remoteAddress?: string | undefined; readonly remoteFamily?: string | undefined; readonly remotePort?: number | undefined; /** * The socket timeout in milliseconds as set by socket.setTimeout(). It is undefined if a timeout has not been set. * @since v10.7.0 */ readonly timeout?: number | undefined; // Extended base methods end(cb?: () => void): this; end(buffer: Uint8Array | string, cb?: () => void): this; end(str: Uint8Array | string, encoding?: BufferEncoding, cb?: () => void): this; /** * events.EventEmitter * 1. close * 2. connect * 3. data * 4. drain * 5. end * 6. error * 7. lookup * 8. timeout */ addListener(event: string, listener: (...args: any[]) => void): this; addListener(event: "close", listener: (had_error: boolean) => void): this; addListener(event: "connect", listener: () => void): this; addListener(event: "data", listener: (data: Buffer) => void): this; addListener(event: "drain", listener: () => void): this; addListener(event: "end", listener: () => void): this; addListener(event: "error", listener: (err: Error) => void): this; addListener(event: "lookup", listener: (err: Error, address: string, family: string | number, host: string) => void): this; addListener(event: "ready", listener: () => void): this; addListener(event: "timeout", listener: () => void): this; emit(event: string | symbol, ...args: any[]): boolean; emit(event: "close", had_error: boolean): boolean; emit(event: "connect"): boolean; emit(event: "data", data: Buffer): boolean; emit(event: "drain"): boolean; emit(event: "end"): boolean; emit(event: "error", err: Error): boolean; emit(event: "lookup", err: Error, address: string, family: string | number, host: string): boolean; emit(event: "ready"): boolean; emit(event: "timeout"): boolean; on(event: string, listener: (...args: any[]) => void): this; on(event: "close", listener: (had_error: boolean) => void): this; on(event: "connect", listener: () => void): this; on(event: "data", listener: (data: Buffer) => void): this; on(event: "drain", listener: () => void): this; on(event: "end", listener: () => void): this; on(event: "error", listener: (err: Error) => void): this; on(event: "lookup", listener: (err: Error, address: string, family: string | number, host: string) => void): this; on(event: "ready", listener: () => void): this; on(event: "timeout", listener: () => void): this; once(event: string, listener: (...args: any[]) => void): this; once(event: "close", listener: (had_error: boolean) => void): this; once(event: "connect", listener: () => void): this; once(event: "data", listener: (data: Buffer) => void): this; once(event: "drain", listener: () => void): this; once(event: "end", listener: () => void): this; once(event: "error", listener: (err: Error) => void): this; once(event: "lookup", listener: (err: Error, address: string, family: string | number, host: string) => void): this; once(event: "ready", listener: () => void): this; once(event: "timeout", listener: () => void): this; prependListener(event: string, listener: (...args: any[]) => void): this; prependListener(event: "close", listener: (had_error: boolean) => void): this; prependListener(event: "connect", listener: () => void): this; prependListener(event: "data", listener: (data: Buffer) => void): this; prependListener(event: "drain", listener: () => void): this; prependListener(event: "end", listener: () => void): this; prependListener(event: "error", listener: (err: Error) => void): this; prependListener(event: "lookup", listener: (err: Error, address: string, family: string | number, host: string) => void): this; prependListener(event: "ready", listener: () => void): this; prependListener(event: "timeout", listener: () => void): this; prependOnceListener(event: string, listener: (...args: any[]) => void): this; prependOnceListener(event: "close", listener: (had_error: boolean) => void): this; prependOnceListener(event: "connect", listener: () => void): this; prependOnceListener(event: "data", listener: (data: Buffer) => void): this; prependOnceListener(event: "drain", listener: () => void): this; prependOnceListener(event: "end", listener: () => void): this; prependOnceListener(event: "error", listener: (err: Error) => void): this; prependOnceListener(event: "lookup", listener: (err: Error, address: string, family: string | number, host: string) => void): this; prependOnceListener(event: "ready", listener: () => void): this; prependOnceListener(event: "timeout", listener: () => void): this; } interface ListenOptions { port?: number | undefined; host?: string | undefined; backlog?: number | undefined; path?: string | undefined; exclusive?: boolean | undefined; readableAll?: boolean | undefined; writableAll?: boolean | undefined; /** * @default false */ ipv6Only?: boolean | undefined; } interface ServerOpts { /** * Indicates whether half-opened TCP connections are allowed. * @default false */ allowHalfOpen?: boolean | undefined; /** * Indicates whether the socket should be paused on incoming connections. * @default false */ pauseOnConnect?: boolean | undefined; } // https://github.com/nodejs/node/blob/master/lib/net.js class Server extends EventEmitter { constructor(connectionListener?: (socket: Socket) => void); constructor(options?: ServerOpts, connectionListener?: (socket: Socket) => void); listen(port?: number, hostname?: string, backlog?: number, listeningListener?: () => void): this; listen(port?: number, hostname?: string, listeningListener?: () => void): this; listen(port?: number, backlog?: number, listeningListener?: () => void): this; listen(port?: number, listeningListener?: () => void): this; listen(path: string, backlog?: number, listeningListener?: () => void): this; listen(path: string, listeningListener?: () => void): this; listen(options: ListenOptions, listeningListener?: () => void): this; listen(handle: any, backlog?: number, listeningListener?: () => void): this; listen(handle: any, listeningListener?: () => void): this; close(callback?: (err?: Error) => void): this; address(): AddressInfo | string | null; getConnections(cb: (error: Error | null, count: number) => void): void; ref(): this; unref(): this; maxConnections: number; connections: number; listening: boolean; /** * events.EventEmitter * 1. close * 2. connection * 3. error * 4. listening */ addListener(event: string, listener: (...args: any[]) => void): this; addListener(event: "close", listener: () => void): this; addListener(event: "connection", listener: (socket: Socket) => void): this; addListener(event: "error", listener: (err: Error) => void): this; addListener(event: "listening", listener: () => void): this; emit(event: string | symbol, ...args: any[]): boolean; emit(event: "close"): boolean; emit(event: "connection", socket: Socket): boolean; emit(event: "error", err: Error): boolean; emit(event: "listening"): boolean; on(event: string, listener: (...args: any[]) => void): this; on(event: "close", listener: () => void): this; on(event: "connection", listener: (socket: Socket) => void): this; on(event: "error", listener: (err: Error) => void): this; on(event: "listening", listener: () => void): this; once(event: string, listener: (...args: any[]) => void): this; once(event: "close", listener: () => void): this; once(event: "connection", listener: (socket: Socket) => void): this; once(event: "error", listener: (err: Error) => void): this; once(event: "listening", listener: () => void): this; prependListener(event: string, listener: (...args: any[]) => void): this; prependListener(event: "close", listener: () => void): this; prependListener(event: "connection", listener: (socket: Socket) => void): this; prependListener(event: "error", listener: (err: Error) => void): this; prependListener(event: "listening", listener: () => void): this; prependOnceListener(event: string, listener: (...args: any[]) => void): this; prependOnceListener(event: "close", listener: () => void): this; prependOnceListener(event: "connection", listener: (socket: Socket) => void): this; prependOnceListener(event: "error", listener: (err: Error) => void): this; prependOnceListener(event: "listening", listener: () => void): this; } interface TcpNetConnectOpts extends TcpSocketConnectOpts, SocketConstructorOpts { timeout?: number | undefined; } interface IpcNetConnectOpts extends IpcSocketConnectOpts, SocketConstructorOpts { timeout?: number | undefined; } type NetConnectOpts = TcpNetConnectOpts | IpcNetConnectOpts; function createServer(connectionListener?: (socket: Socket) => void): Server; function createServer(options?: ServerOpts, connectionListener?: (socket: Socket) => void): Server; function connect(options: NetConnectOpts, connectionListener?: () => void): Socket; function connect(port: number, host?: string, connectionListener?: () => void): Socket; function connect(path: string, connectionListener?: () => void): Socket; function createConnection(options: NetConnectOpts, connectionListener?: () => void): Socket; function createConnection(port: number, host?: string, connectionListener?: () => void): Socket; function createConnection(path: string, connectionListener?: () => void): Socket; function isIP(input: string): number; function isIPv4(input: string): boolean; function isIPv6(input: string): boolean; } declare module 'node:net' { export * from 'net'; }