@class NSURLRequest, NSString; @interface WFDownloadURLTask : NSObject @property (readonly, nonatomic) NSURLRequest *request; @property (copy, nonatomic) id /* block */ expectedByteCountHandler; @property (copy, nonatomic) id /* block */ writtenByteCountHandler; @property (copy, nonatomic) id /* block */ completionHandler; @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 task:(id)a1 willPerformHTTPRedirection:(id)a2 newRequest:(id)a3 completionHandler:(id /* block */)a4; - (void)start; - (void)URLSession:(id)a0 downloadTask:(id)a1 didWriteData:(long long)a2 totalBytesWritten:(long long)a3 totalBytesExpectedToWrite:(long long)a4; - (id)initWithRequest:(id)a0; - (void)URLSession:(id)a0 task:(id)a1 didCompleteWithError:(id)a2; - (void).cxx_destruct; @end