@protocol MTLBuffer; @interface MPSImagePyramid : MPSUnaryImageKernel { id<MTLBuffer> wtBuffer; id<MTLBuffer> wtBufferh; float *wtArray; unsigned short *wtArrayh; BOOL separable; } @property (readonly, nonatomic) unsigned long long kernelHeight; @property (readonly, nonatomic) unsigned long long kernelWidth; - (id)copyWithZone:(struct _NSZone { } *)a0 device:(id)a1; - (id)initWithCoder:(id)a0 device:(id)a1; - (void)dealloc; - (void)encodeWithCoder:(id)a0; - (id)initWithDevice:(id)a0 kernelWidth:(unsigned long long)a1 kernelHeight:(unsigned long long)a2 weights:(const float *)a3; - (id)initWithDevice:(id)a0; - (id)initWithDevice:(id)a0 centerWeight:(float)a1; @end