object ('a)
method defaultDockWeights : 'b Js.t Js.prop
method onDockedAdd :
('a Js.t, #Ext_Component.t Js.t -> unit) Js.meth_callback
Js.writeonly_prop
method onDockedRemove :
('a Js.t, #Ext_Component.t Js.t -> unit) Js.meth_callback
Js.writeonly_prop
end