@class NSString; @interface CRKConcretePersonaBlockPerformer : NSObject <CRKPersonaBlockPerforming> @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (id)currentPersona; - (void)adoptPersonaWithUniqueString:(id)a0 andPerformBlock:(id /* block */)a1; @end