@class UIListContentConfiguration; @interface HUCollectionLayoutManager : NSObject { void /* unknown type, empty encoding */ delegate; void /* unknown type, empty encoding */ adaptiveTilesUsesPrefixes; void /* unknown type, empty encoding */ layoutOptions; } @property (class, nonatomic, readonly) UIListContentConfiguration *defaultProminentInsetGroupedHeader; @property (class, nonatomic, readonly) UIListContentConfiguration *defaultInsetGroupedFooter; + (struct HUGridSize { long long x0; long long x1; })gridSizeForItem:(id)a0; - (id)init; - (void).cxx_destruct; - (id)buildAdaptiveTileSectionFor:(id)a0 layoutEnvironment:(id)a1; - (void)registerSectionDecorationViewsWithLayout:(id)a0; @end