val cast : 'a Gobject.obj -> Gtk.action_group Gobject.obj
val create : ?name:string -> Gtk.action_group Gobject.param list -> Gtk.action_group Gobject.obj
val get_action : [> `actiongroup ] Gobject.obj -> string -> Gtk.action Gobject.objval list_actions : [> `actiongroup ] Gobject.obj -> Gtk.action Gobject.obj listval add_action : [> `actiongroup ] Gobject.obj -> Gtk.action Gobject.obj -> unitval add_action_with_accel : [> `actiongroup ] Gobject.obj -> Gtk.action Gobject.obj -> string option -> unitval remove_action : [> `actiongroup ] Gobject.obj -> Gtk.action Gobject.obj -> unit