pub fn accept(
  socket: ListenSocket,
) -> Result(Socket, SocketReason)

pub fn accept_timeout(
  socket: ListenSocket,
  timeout: Int,
) -> Result(Socket, SocketReason)

pub fn close(socket: Socket) -> Result(Nil, SocketReason)

pub fn controlling_process(
  socket: Socket,
  pid: Pid,
) -> Result(Nil, Atom)

pub fn do_shutdown(
  socket: Socket,
  write: Atom,
) -> Result(Nil, SocketReason)

pub fn get_socket_opts(
  socket: Socket,
  opts: List(Atom),
) -> Result(List(#(Atom, Dynamic)), Nil)

pub fn handshake(socket: Socket) -> Result(Socket, Nil)

pub fn listen(
  port: Int,
  options: List(TcpOption),
) -> Result(ListenSocket, SocketReason)

pub fn negotiated_protocol(
  socket: Socket,
) -> Result(String, String)

pub fn peername(socket: Socket) -> Result(#(Dynamic, Int), Nil)

pub fn receive(
  socket: Socket,
  length: Int,
) -> Result(BitArray, SocketReason)

pub fn receive_timeout(
  socket: Socket,
  length: Int,
  timeout: Int,
) -> Result(BitArray, SocketReason)

pub fn send(
  socket: Socket,
  packet: BytesBuilder,
) -> Result(Nil, SocketReason)

pub fn set_opts(
  socket: Socket,
  opts: List(TcpOption),
) -> Result(Nil, Nil)

pub fn shutdown(socket: Socket) -> Result(Nil, SocketReason)

pub fn sockname(
  socket: ListenSocket,
) -> Result(#(Dynamic, Int), SocketReason)

pub fn start() -> Result(Nil, Dynamic)