@class CIImage, CIVector, NSNumber; @interface CIGlassLozenge : CIFilter { CIVector *inputPoint0; CIVector *inputPoint1; NSNumber *inputRadius; NSNumber *inputRefraction; } @property (retain, nonatomic) CIImage *inputImage; + (id)customAttributes; - (id)outputImage; - (id)_CILozengeRefraction; @end