@class VFWeakReferenceHolder, NSObject; @protocol OS_dispatch_queue, MFContentProtectionObserver; @interface _MFContentProtectionObserverWrapper : NSObject { VFWeakReferenceHolder *_observerReference; } @property (readonly, nonatomic) id<MFContentProtectionObserver> observer; @property (readonly, nonatomic) NSObject<OS_dispatch_queue> *queue; - (void)dealloc; - (void).cxx_destruct; - (id)initWithObserver:(id)a0 queue:(id)a1; @end