class type multiplexed_descriptor =
  object
    method ctrl : Hydro_transport.hydro_multiplex_controller
    method file_descr : Unix.file_descr
    method is_master : bool
    method proto_type : Hydro_types.transport_protocol_type
    method shutdown : unit -> unit
  end
type client_connector =
    [ `Endpoint of Hydro_types.endpoint * Hydro_types.network_port option ]
val client_endpoint_type : client_connector -> Hydro_types.endpoint_type
type master_connector =
    [ `Anon_endpoint_IPv4 of Hydro_types.endpoint_type
    | `Anon_endpoint_IPv6 of Hydro_types.endpoint_type
    | `Named_endpoint of Unix.sockaddr * Hydro_types.endpoint_type ]
val master_endpoint_type : master_connector -> Hydro_types.endpoint_type
class type transporter =
  object
    method client_connect_engine :
      client_connector ->
      Unixqueue.event_system -> multiplexed_descriptor Uq_engines.engine
    method endpoint_type : Hydro_types.endpoint_type
    method proxy_modes : Hydro_types.proxy_mode list
    method server_accept_engine :
      Hydro_types.descriptor ->
      Unixqueue.event_system -> Hydro_types.descriptor Uq_engines.engine
    method server_create_engine :
      master_connector ->
      Unixqueue.event_system -> Hydro_types.descriptor Uq_engines.engine
    method server_endpoint :
      Hydro_types.descriptor ->
      Hydro_types.server_params -> Hydro_types.endpoint
    method server_multiplex_connection :
      Hydro_types.descriptor ->
      Unixqueue.event_system -> multiplexed_descriptor Uq_engines.engine
  end
val register_transporter : transporter -> unit
val get_transporter : Hydro_types.endpoint_type -> transporter
val descriptor :
  Unix.file_descr ->
  bool -> Hydro_types.transport_protocol_type -> Hydro_types.descriptor