package flash.events; extern class NativeWindowDisplayStateEvent extends Event { var afterDisplayState(default, never):String; var beforeDisplayState(default, never):String; function new(type:String, bubbles:Bool = true, cancelable:Bool = false, beforeDisplayState:String = "", afterDisplayState:String = ""):Void; static var DISPLAY_STATE_CHANGE(default, never):String; static var DISPLAY_STATE_CHANGING(default, never):String; }