@class NSString, CNSuspendableSchedulerDecorator; @protocol CNObserver; @interface _CNBufferedObserver : NSObject <CNObserver> { CNSuspendableSchedulerDecorator *_observerScheduler; id<CNObserver> _observer; } @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; + (id)bufferObserver:(id)a0 schedulerProvider:(id)a1; - (void)observerDidFailWithError:(id)a0; - (void)observerDidComplete; - (void)observerDidReceiveResult:(id)a0; - (void)resume; - (void).cxx_destruct; - (id)initWithObserver:(id)a0 scheduler:(id)a1; @end