@class AVCaptureDeviceDiscoverySession; @interface AVControlCenterCaptureDeviceWatcher : NSObject { AVCaptureDeviceDiscoverySession *_discoverySession; id /* block */ _handler; BOOL _centerStageSupported; BOOL _backgroundBlurSupported; BOOL _studioLightingSupported; BOOL _reactionEffectsSupported; BOOL _micModesSupported; } @property (readonly) BOOL centerStageSupported; @property (readonly) BOOL backgroundBlurSupported; @property (readonly) BOOL studioLightingSupported; @property (readonly) BOOL reactionEffectsSupported; @property (readonly) BOOL micModesSupported; - (void)dealloc; - (id)initWithSupportedVideoEffectsDidChangeHandler:(id /* block */)a0; - (void)observeValueForKeyPath:(id)a0 ofObject:(id)a1 change:(id)a2 context:(void *)a3; @end