@class NSString; @interface ATStoreBookDownloadAssetsOperation : ATStoreDownloadAssetsOperation { NSString *_bookDownloadID; } @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (void)downloadQueue:(id)a0 downloadStates:(id)a1 didCompleteWithError:(id)a2; - (void)downloadQueue:(id)a0 downloadStatesDidChange:(id)a1; - (void)dealloc; - (void)execute; - (void).cxx_destruct; - (void)cancel; - (void)finishWithError:(id)a0 operationResult:(id)a1; @end