package LDraw.Support; import LDraw.Support.type.CacheFlagsT; import LDraw.Support.type.MessageT; public interface ILDrawObserver { void observableSaysGoodbyeCruelWorld(ILDrawObservable doomedObservable); void statusInvalidated(CacheFlagsT flag, ILDrawObservable observable); void receiveMessage(MessageT msg, ILDrawObservable observable); }