@protocol FTScaling; @interface FTTapToTrackPreprocessor : NSObject { struct shared_ptr<__CVBuffer> { struct __CVBuffer *__ptr_; struct __shared_weak_count *__cntrl_; } _intermediateBuffer; void /* unknown type, empty encoding */ _meanPixel; id _scaler; } - (id).cxx_construct; - (void).cxx_destruct; - (struct __CVBuffer { } *)bgraPixelBuffer; - (id)initWithScaler:(id)a0; - (void /* unknown type, empty encoding */)meanPixel; - (BOOL)preprocessBuffer:(struct __CVBuffer { } *)a0; @end