@interface PXAssetsSectionGridConfigurator : PXAssetsSectionConfigurator @property (nonatomic) long long zoomStep; @property (nonatomic) BOOL aspectFitContent; @property (readonly, nonatomic) BOOL supportsAspectRatioToggle; - (struct CGSize { double x0; double x1; })estimatedSizeOfSectionForAssetCollection:(id)a0 isCurated:(BOOL)a1 numberOfAssets:(long long)a2 referenceSize:(struct CGSize { double x0; double x1; })a3; - (void)configureAssetSectionLayout:(id)a0; - (BOOL)_layoutIsAspectFit:(id)a0 forSpec:(id)a1; - (void)_configureGridLayout:(id)a0 inSectionLayout:(id)a1; - (long long)numberOfZoomStepsWithDataSource:(id)a0; - (struct CGSize { double x0; double x1; })_interItemSpacingForLayout:(id)a0 forSpec:(id)a1; - (id)headerSpecForHeaderStyle:(long long)a0 assetSectionLayout:(id)a1; - (BOOL)_layoutHasIndividualItems:(id)a0 forSpec:(id)a1; @end