@class PLPhotoLibrary, NSMutableDictionary, NSHashTable, ALAssetsLibrary; @interface ALAssetsLibraryPrivate : NSObject { NSHashTable *_assetGroupInternals; NSMutableDictionary *_groupURLSByAlbumOID; } @property (nonatomic) ALAssetsLibrary *assetsLibrary; @property (readonly, retain, nonatomic) PLPhotoLibrary *photoLibrary; @property (nonatomic) BOOL isValid; - (void)dealloc; - (void)photoLibraryDidChange:(id)a0; - (id)initWithAssetsLibrary:(id)a0; - (void)registerAlbum:(id)a0 assetGroupPrivate:(id)a1; @end