@class NSString, VGFaceDetection, NSMutableDictionary, NSUserDefaults; @interface VGFaceEnrollment : NSObject <VGFaceDetectionDelegate> { unsigned long long _state; VGFaceDetection *_faceDetection; NSMutableDictionary *_validImages; unsigned long long _lastReason; NSUserDefaults *_defaults; } @property (nonatomic) unsigned long long state; @property (readonly, nonatomic) unsigned long long failure; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (id)init; - (id)images; - (void).cxx_destruct; - (unsigned long long)_orientationForFaceObservation:(id)a0; - (id)_croppedImageWithFaceObservation:(id)a0 pixelBuffer:(struct __CVBuffer { } *)a1; - (unsigned long long)_currentStateToFetch; - (BOOL)_validFaceObservation:(id)a0 pixelBuffer:(struct __CVBuffer { } *)a1; - (BOOL)_writeImageFileOnDisk; - (void)faceDetection:(id)a0 faceObservation:(id)a1 pixelBuffer:(struct __CVBuffer { } *)a2; - (void)faceDetectionFailed:(id)a0 reason:(unsigned long long)a1; - (void)processPixelBuffer:(struct __CVBuffer { } *)a0 completion:(id /* block */)a1; @end