@class NSNumber, NSArray; @interface NUBrushMaskGenerator : CIFilter @property (retain, nonatomic) NSNumber *inputRadius; @property (retain, nonatomic) NSNumber *inputSoftness; @property (retain, nonatomic) NSNumber *inputOpacity; @property (retain, nonatomic) NSArray *inputPoints; @property (retain, nonatomic) NSNumber *inputTiled; @property (retain, nonatomic) NSNumber *inputClosed; @property (retain, nonatomic) NSNumber *inputPressureMode; - (void)setDefaults; - (void).cxx_destruct; - (id)outputImage; - (id)_applyOpacity:(double)a0 toMask:(id)a1; @end