new ()
addBitmapData (path:String, ?id:String):Void
addBytes (path:String, ?id:String):Void
addFont (name:String, ?id:String):Void
addSound (paths:Array<String>, ?id:String):Void
addText (path:String, ?id:String):Void
assets:Array<Dynamic>
libraryArgs:Array<String>
libraryType:String
name:String
rootPath:String
version:Int
serialize ():String