@interface GKImageEffects : NSObject + (id)imageByApplyingBlurToImage:(id)a0 withRadius:(double)a1 tintColor:(id)a2 saturationDeltaFactor:(double)a3 maskImage:(id)a4; + (id)imageByApplyingDarkEffectToImage:(id)a0; + (id)imageByApplyingExtraLightEffectToImage:(id)a0; + (id)imageByApplyingLightEffectToImage:(id)a0; + (id)imageByApplyingTintEffectWithColor:(id)a0 toImage:(id)a1; @end