---@meta ---@alias bee.socket.protocol ---| 'tcp' ---| 'udp' ---| 'unix' ---| 'tcp6' ---| 'udp6' ---@class bee.socket ---@overload fun(protocol: bee.socket.protocol): bee.socket.fd?, string? local socket = {} ---@param readfds? bee.socket.fd[] ---@param writefds? bee.socket.fd[] ---@param timeout number ---@return bee.socket.fd[] # readfds ---@return bee.socket.fd[] # writefds function socket.select(readfds, writefds, timeout) end ---@param handle lightuserdata ---@return bee.socket.fd function socket.fd(handle) end ---@class bee.socket.fd local fd = {} ---@param addr string ---@param port? integer ---@return boolean ---@return string? function fd:bind(addr, port) end function fd:close() end ---@return boolean ---@return string? function fd:listen() end ---@param addr string ---@param port integer ---@return boolean ---@return string? function fd:connect(addr, port) end ---@param len? integer ---@return string | false function fd:recv(len) end ---@param content string function fd:send(content) end ---@return lightuserdata function fd:handle() end ---@return boolean function fd:status() end ---@return bee.socket.fd function fd:accept() end return socket