@class NSString, NSObject; @interface CAMBufferKeyValueObserverObservance : CAMBufferObservance @property (readonly, weak, nonatomic) NSObject *object; @property (readonly, copy, nonatomic) NSString *keyPath; - (void).cxx_destruct; - (id)initWithKeyPath:(id)a0 ofObject:(id)a1 withPredicate:(id /* block */)a2 removedOnceEnabled:(BOOL)a3; - (void)setupObservanceForBuffer:(id)a0; - (BOOL)shouldBeFulfilledByChange:(id)a0; - (void)teardownObservanceForBuffer:(id)a0; @end