@class NSString, NSMapTable; @protocol BLSAssertionObserving; @interface SBFAlwaysOnLiveRenderingBLSAssertionProvider : NSObject { NSMapTable *_assertions; } @property (weak, nonatomic) id assertionObserver; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (id)init; - (void).cxx_destruct; - (id)acquireWithExplanation:(id)a0 attributes:(id)a1; - (long long)acquiredAssertionsCount; - (void)assertion:(id)a0 didCancelWithError:(id)a1; - (void)assertionWasAcquired:(id)a0; @end