Variable default

default: {
    connect: (
        options: number | SocketConnectOpts & DuplexOptions<Duplex>,
        connectListener?: SocketCallback,
    ) => Duplex;
    createServer: (
        opts?: SocketCallback | ServerOpts,
        connectionListener?: SocketCallback,
    ) => Server;
    getServer: (options: number | SocketConnectOpts) => Server;
    Server: typeof Server;
}