@class NSString; @interface WKRBSAssertionDelegate : NSObject @property (copy) id /* block */ prepareForInvalidationCallback; @property (copy) id /* block */ invalidationCallback; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (void)assertionWillInvalidate:(id)a0; - (void)assertion:(id)a0 didInvalidateWithError:(id)a1; - (void)dealloc; @end