@interface PXCollectionsDataSection : PXDataSection - (id)init; - (long long)countForCollection:(id)a0; - (id)existingAssetsFetchResultAtIndex:(long long)a0; - (long long)indexOfCollection:(id)a0; - (id)initWithCollectionsDataSource:(id)a0; - (id)initWithCollectionsDataSource:(id)a0 lockStatePerCollection:(id)a1; - (id)initWithDisplayCollection:(id)a0; - (id)initWithDisplayCollection:(id)a0 lockState:(unsigned long long)a1; - (unsigned long long)lockStateForCollection:(id)a0; @end