@interface MPSCNNLocalContrastNormalizationNode : MPSCNNNormalizationNode @property (nonatomic) float pm; @property (nonatomic) float ps; @property (nonatomic) float p0; @property (nonatomic) unsigned long long kernelWidth; @property (nonatomic) unsigned long long kernelHeight; + (id)nodeWithSource:(id)a0 kernelSize:(unsigned long long)a1; - (id)initWithSource:(id)a0; - (Class)gradientClass; - (id)initWithSource:(id)a0 kernelSize:(unsigned long long)a1; - (void *)newFilterNode; @end