`sig
val interface : OBus_name.interface
val m_GetBrightness : (unit, int32) OBus_member.Method.t
val m_SetBrightness : (int32, int32) OBus_member.Method.t
type 'a members = {
m_GetBrightness : 'a OBus_object.t -> unit -> int32 Lwt.t;
m_SetBrightness : 'a OBus_object.t -> int32 -> int32 Lwt.t;
}
val make :
'a Hal_interfaces.Org_freedesktop_Hal_Device_LaptopPanel.members ->
'a OBus_object.interface
end`