@class NSUndoManager; @interface NSUndoManagerProxy : NSProxy { NSUndoManager *_manager; Class _targetClass; } - (id)retain; - (void)forwardInvocation:(id)a0; - (BOOL)_tryRetain; - (id)methodSignatureForSelector:(SEL)a0; - (id)initWithManager:(id)a0; - (BOOL)isKindOfClass:(Class)a0; - (oneway void)release; - (void)setTargetClass:(Class)a0; - (void)superRelease; @end