@class NSString, DownloadManager; @interface DownloaderSessionDelegate : NSObject <NSURLSessionDownloadDelegate> @property (readonly, nonatomic) DownloadManager *downloadManager; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (void)URLSession:(id)a0 downloadTask:(id)a1 didFinishDownloadingToURL:(id)a2; - (void)URLSession:(id)a0 downloadTask:(id)a1 didResumeAtOffset:(long long)a2 expectedTotalBytes:(long long)a3; - (void)URLSession:(id)a0 downloadTask:(id)a1 didWriteData:(long long)a2 totalBytesWritten:(long long)a3 totalBytesExpectedToWrite:(long long)a4; - (void)URLSession:(id)a0 task:(id)a1 didCompleteWithError:(id)a2; - (id)initWithDownloadManager:(id)a0; @end