@class NSString, NSMutableArray; @interface SBFSubject : SBFObservable <SBFObserver> { NSMutableArray *_observers; } @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (void)observerDidFailWithError:(id)a0; - (void)observerDidComplete; - (void)observerDidReceiveResult:(id)a0; - (id)_observers; - (id)init; - (id)subscribe:(id)a0; - (void).cxx_destruct; @end