@protocol MTLComputePipelineState, MTLDevice, MTLLibrary; @interface VCPBackwarp : NSObject { id<MTLComputePipelineState> _backwarpKernel; id<MTLDevice> _device; id<MTLLibrary> _mtlLibrary; } - (id)initWithDevice:(id)a0; - (void).cxx_destruct; - (int)configureGPU; - (int)encodeToCommandBuffer:(id)a0 input:(id)a1 output:(id)a2 flow:(id)a3 upscaledFlow:(id)a4; @end