@interface PIParallaxLuminanceCalculator : NSObject - (id)_imageToAnalyzeForLayerStack:(id)a0 error:(out id *)a1; - (id)calculateClockLuminanceValuesForLayerStack:(id)a0 style:(id)a1 renderer:(id)a2 error:(out id *)a3; - (id)calculateLuminanceValuesForImage:(id)a0 renderer:(id)a1 error:(out id *)a2; @end