@class CIImage, CIVector, NSNumber; @interface CIRippleTransition : CIFilter { CIVector *inputCenter; CIVector *inputExtent; NSNumber *inputTime; NSNumber *inputWidth; NSNumber *inputScale; } @property (retain, nonatomic) CIImage *inputImage; @property (retain, nonatomic) CIImage *inputTargetImage; @property (retain, nonatomic) CIImage *inputShadingImage; + (id)customAttributes; - (id)outputImage; - (id)_CIRippleTransition; @end