`object
method activate : callback:(unit -> unit) -> GtkSignal.id
method private virtual connect :
'b.
([> `gtkstatusicon ] as 'a, 'b) GtkSignal.t ->
callback:'b -> GtkSignal.id
method private virtual notify :
'b. ('a, 'b) Gobject.property -> callback:('b -> unit) -> GtkSignal.id
method notify_blinking : callback:(bool -> unit) -> GtkSignal.id
method notify_screen : callback:(Gdk.screen -> unit) -> GtkSignal.id
method notify_visible : callback:(bool -> unit) -> GtkSignal.id
method popup_menu : callback:(int -> int -> unit) -> GtkSignal.id
method size_changed : callback:(int -> unit) -> GtkSignal.id
end`