@class PTMetalContext; @protocol MTLComputePipelineState; @interface PTNormalEstimation : NSObject { PTMetalContext *_metalContext; id<MTLComputePipelineState> _estimateNormalsFromDisparity; } - (void).cxx_destruct; - (id)initWithMetalContext:(id)a0; - (void)estimateNormalsFromDisparity:(id)a0 outNormal:(id)a1 sensorWidth:(float)a2 focalLength:(float)a3; - (void)estimateNormalsFromDisparity:(id)a0 outNormal:(id)a1; @end