val call_params :
  ?msg_timeout:float ->
  ?destination:Unix.sockaddr ->
  ?context:(string * string) list -> unit -> Hydro_types.call_params
val update_call_params :
  ?msg_timeout:float ->
  ?destination:Unix.sockaddr ->
  ?context:(string * string) list ->
  Hydro_types.call_params -> Hydro_types.call_params
val client_params :
  ?trans_timeout:float ->
  ?msg_timeout:float ->
  ?idle_timeout:float ->
  ?exception_handler:Hydro_types.exn_handler ->
  ?max_proto_minor:int ->
  ?max_enc_minor:int -> unit -> Hydro_types.client_params
val update_client_params :
  ?trans_timeout:float ->
  ?msg_timeout:float ->
  ?idle_timeout:float ->
  ?exception_handler:Hydro_types.exn_handler ->
  ?max_proto_minor:int option ->
  ?max_enc_minor:int option ->
  Hydro_types.client_params -> Hydro_types.client_params
val update_client_params_by_endpoint :
  Hydro_types.endpoint ->
  Hydro_types.client_params -> Hydro_types.client_params
val default_exception_handler : Hydro_types.exn_handler
val client_params_cmp :
  Hydro_types.client_params -> Hydro_types.client_params -> int
val server_params : ?trans_timeout:float -> unit -> Hydro_types.server_params
val update_server_params :
  ?trans_timeout:float ->
  Hydro_types.server_params -> Hydro_types.server_params