@class NSObject, NSString, CSAttSiriGeneralizedRegressorCalibration, CSAttSiriGazeTrackingData, NSMutableArray, CSAttSiriGazeAreaOfInterest; @protocol CSAttSiriGazeTrackerDelegate, OS_dispatch_queue; @interface CSAttSiriGazeTracker : NSObject <CSAttSiriFaceTrackingCaptureDelegate> { id<CSAttSiriGazeTrackerDelegate> _delegate; NSMutableArray *_areasOfInterest; CSAttSiriGazeAreaOfInterest *_mouthTracker; NSObject<OS_dispatch_queue> *_processingQueue; CSAttSiriGeneralizedRegressorCalibration *gazeEstimator; CSAttSiriGazeTrackingData *dataParser; BOOL _useDefaultFaceCaptureSession; } @property (readonly, nonatomic) BOOL mouthOpen; @property (readonly, nonatomic) BOOL hasFace; @property (readonly, nonatomic) struct CGPoint { double x; double y; } gazePoint; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; + (float)extraHorizontalGazePadding; + (float)extraVerticalGazePadding; - (void)start; - (void)stop; - (void).cxx_destruct; - (void)addAreaOfInterest:(id)a0; - (void)gazeTrackerFaceTrackingMetaDataUpdate:(id)a0 atMachAbsTime:(unsigned long long)a1; - (void)didOutputGazeTrackingData:(id)a0 time:(unsigned long long)a1; - (void)_updateActiveAreas:(BOOL)a0 point:(struct CGPoint { double x0; double x1; })a1; - (void)_updateMouth:(BOOL)a0; - (BOOL)areaOfInterest:(id)a0 hadGazeFrom:(unsigned long long)a1 to:(unsigned long long)a2; - (BOOL)areaOfInterestHasGaze:(id)a0; - (void)gazeEstimate:(struct CGPoint { double x0; double x1; })a0; - (void)gazeTrackerDidMakeObservationWithFace:(BOOL)a0 andGaze:(struct CGPoint { double x0; double x1; })a1; - (id)initWithDelegate:(id)a0 gazeModelFile:(id)a1 useDefaultFaceCaptureSession:(BOOL)a2; - (id)initWithDelegate:(id)a0 gazeModelFile:(id)a1 useDefaultFaceCaptureSession:(BOOL)a2 areasOfInterest:(id)a3; - (BOOL)mouthIsOpen; - (BOOL)mouthOpeningsFrom:(unsigned long long)a0 to:(unsigned long long)a1; - (void)removeAllAreasOfInterest; - (void)removeAreaOfInterest:(id)a0; @end