@class NSArray; @interface SBGradientView : UIView @property (copy, nonatomic) NSArray *colors; @property (copy, nonatomic) NSArray *locations; @property struct CGPoint { double x0; double x1; } startPoint; @property struct CGPoint { double x0; double x1; } endPoint; + (Class)layerClass; - (id)color; - (void).cxx_destruct; @end