@class NSObject;
@protocol OS_dispatch_queue, BWDeviceOrientationMonitorPortraitLandscapeUpdateDelegate;
@interface BWDeviceOrientationMonitor : NSObject {
int _orientationDispatchToken;
NSObject<OS_dispatch_queue> *_orientationNotificationDispatchQueue;
unsigned int _currentOrientation;
struct OpaqueFigSimpleMutex { } *_stateMutex;
}
@property (readonly, nonatomic) unsigned int mostRecentPortraitLandscapeOrientation;
@property (nonatomic) id<BWDeviceOrientationMonitorPortraitLandscapeUpdateDelegate> portraitLandscapeUpdateDelegate;
+ (void)initialize;
- (id)init;
- (void)dealloc;
- (BOOL)start;
- (BOOL)stop;
@end