sig
type data = {
data_is_userspace : bool;
data_id : int;
data_value : float;
data_cmdline : string option;
data_details : string;
}
val get_data : UPower.t -> UPower_wakeups.data list Lwt.t
val get_total : UPower.t -> int Lwt.t
val data_changed : UPower.t -> unit OBus_signal.t
val total_changed : UPower.t -> int OBus_signal.t
val has_capability : UPower.t -> bool OBus_property.r
end