interface GPUDepthStencilStatePropertiesformat: GPUTextureFormatoptionaldepthWriteEnabled: booleanoptionaldepthCompare: GPUCompareFunctionoptionalstencilFront: GPUStencilFaceStateoptionalstencilBack: GPUStencilFaceStateoptionalstencilReadMask: numberoptionalstencilWriteMask: numberoptionaldepthBias: numberoptionaldepthBiasSlopeScale: numberoptionaldepthBiasClamp: number