@interface _SBDisplayItemDownscalingGrid : _SBDisplayItemSingleSizeGrid
- (struct CGSize { double x0; double x1; })nearestGridSizeForSize:(struct CGSize { double x0; double x1; })a0 countOnStage:(unsigned long long)a1;
@end
@interface _SBDisplayItemDownscalingGrid : _SBDisplayItemSingleSizeGrid
- (struct CGSize { double x0; double x1; })nearestGridSizeForSize:(struct CGSize { double x0; double x1; })a0 countOnStage:(unsigned long long)a1;
@end