@interface TSDBitmapRenderingQualityImageMapValue : NSObject { struct CGImage { } *mDegradedImageRef; } @property (readonly, nonatomic) struct CGSize { double width; double height; } maxSize; - (void)dealloc; - (void)addSize:(struct CGSize { double x0; double x1; })a0; - (struct CGImage { } *)degradedImageRefForProvider:(id)a0 quality:(int)a1 canvasScale:(double)a2; - (struct CGImage { } *)getDegradedImageRefFromProvider:(id)a0 quality:(int)a1 canvasScale:(double)a2; @end