`sig
type 'a t = {
interface : OBus_name.interface;
member : OBus_name.member;
args : 'a OBus_value.arguments;
annotations : OBus_introspect.annotation list;
}
val make :
interface:OBus_name.interface ->
member:OBus_name.member ->
args:'a OBus_value.arguments ->
annotations:OBus_introspect.annotation list -> 'a OBus_member.Signal.t
val interface : 'a OBus_member.Signal.t -> OBus_name.interface
val member : 'a OBus_member.Signal.t -> OBus_name.member
val args : 'a OBus_member.Signal.t -> 'a OBus_value.arguments
val annotations :
'a OBus_member.Signal.t -> OBus_introspect.annotation list
val introspect : 'a OBus_member.Signal.t -> OBus_introspect.member
end`