@class VNDetectFaceCaptureQualityRequest, VNClassifyFaceAttributesRequest, VNDetectFaceLandmarksRequest, VNSequenceRequestHandler, VNDetectFaceRectanglesRequest, VNFaceObservation; @protocol VGFaceDetectionDelegate; @interface VGFaceDetection : NSObject { id<VGFaceDetectionDelegate> _delegate; VNDetectFaceRectanglesRequest *_faceDetectionRequest; VNClassifyFaceAttributesRequest *_faceAttributesRequest; VNDetectFaceCaptureQualityRequest *_faceQualityRequest; VNDetectFaceLandmarksRequest *_faceLandmarksRequest; VNFaceObservation *_faceObservation; VNSequenceRequestHandler *_requestHandler; } - (void).cxx_destruct; - (id)initWithDelegate:(id)a0; - (void)processPixelBuffer:(struct __CVBuffer { } *)a0; - (id)faceDetectionRequest; - (long long)_compareFaceObservations:(id)a0 observation:(id)a1; - (BOOL)_isMouthOpen:(id)a0; - (void)_performFaceDetectionOnPixelBuffer:(struct __CVBuffer { } *)a0; - (void)_performFaceRequestsIfNeededOnPixelBuffer:(struct __CVBuffer { } *)a0; - (void)_updateEnrollementStatePixelBuffer:(struct __CVBuffer { } *)a0; - (id)faceAttributesRequest; - (id)faceLandmarksRequest; - (id)faceQualityRequest; @end