@class FBSOrientationObserver, NSMutableArray; @interface CRKInterfaceOrientationMonitor : NSObject { FBSOrientationObserver *mObserver; NSMutableArray *mCompletionBlocks; BOOL mIsWaitingForFirstUpdate; } @property (nonatomic) unsigned long long interfaceOrientation; - (id)init; - (void)dealloc; - (void).cxx_destruct; - (unsigned long long)DMFInterfaceOrientationFromBSInterfaceOrientation:(long long)a0; - (void)interfaceOrientationWithCompletion:(id /* block */)a0; - (id /* block */)makeUpdateHandler; - (void)updateInterfaceOrientationWithBSOrientation:(long long)a0; - (void)updateInterfaceOrientationWithDMFOrientation:(unsigned long long)a0; - (void)updateInterfaceOrientationWithNotification:(id)a0; @end