@class NSDictionary; @interface PXFileBackedAssetsDataSource : PXAssetsDataSource { NSDictionary *_assetCollectionBySection; } @property (readonly, copy, nonatomic) NSDictionary *assetDescriptionsBySection; - (id)init; - (struct PXSimpleIndexPath { long long x0; long long x1; long long x2; long long x3; })indexPathForObjectReference:(id)a0; - (long long)numberOfItemsInSection:(long long)a0; - (id)inputForItem:(id)a0; - (long long)numberOfSections; - (void).cxx_destruct; - (long long)numberOfSubitemsInItem:(long long)a0 section:(long long)a1; - (id)photosGraphSuggestedContributions; - (id)objectAtIndexPath:(struct PXSimpleIndexPath { long long x0; long long x1; long long x2; long long x3; })a0; - (id)assetsInSectionIndexPath:(struct PXSimpleIndexPath { long long x0; long long x1; long long x2; long long x3; })a0; - (id)initWithFileBackedAssetDescriptionsBySection:(id)a0; - (id)initWithFileURLsBySection:(id)a0; @end