`([> `aspectframe ] as 'a) Gobject.obj ->
object
val obj : 'a Gobject.obj
method private notify :
'b. ('a, 'b) Gobject.property -> callback:('b -> unit) -> GtkSignal.id
method obey_child : callback:(bool -> unit) -> GtkSignal.id
method ratio : callback:(float -> unit) -> GtkSignal.id
method xalign : callback:(float -> unit) -> GtkSignal.id
method yalign : callback:(float -> unit) -> GtkSignal.id
end`