The Preloader class is a Lime Preloader instance that uses an OpenFL display object to display loading progress.
@:value({ display : null })new(?display:Sprite)
@:value(new lime.app.Event<Void>())@SuppressWarnings("checkstyle:Dynamic")onComplete:_Event_Void_Void<() ‑> Void> = new lime.app.Event<Void>()