@interface MPSCNNSpatialNormalizationGradientNode : MPSNNGradientFilterNode @property (nonatomic) unsigned long long kernelWidth; @property (nonatomic) unsigned long long kernelHeight; @property (nonatomic) float alpha; @property (nonatomic) float beta; @property (nonatomic) float delta; + (id)nodeWithSourceGradient:(id)a0 sourceImage:(id)a1 gradientState:(id)a2 kernelSize:(unsigned long long)a3; - (id)initWithGradientImages:(id)a0 forwardFilter:(id)a1; - (id)initWithSourceGradient:(id)a0 sourceImage:(id)a1 gradientState:(id)a2 kernelSize:(unsigned long long)a3; - (void *)newFilterNode; @end