text: // Generated by Apple Swift version 4.2 effective-4.1.50 (swiftlang-1000.11.37.1 clang-1000.11.45.1)
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  @import Foundation;
  @import ObjectiveC;
  #endif
  
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  #if __has_attribute(external_source_symbol)
  # pragma push_macro("any")
  # undef any
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  # pragma pop_macro("any")
  #endif
  
  @class NSURLSession;
  @class NSURLSessionTask;
  @class NSHTTPURLResponse;
  @class NSURLAuthenticationChallenge;
  @class NSURLCredential;
  @class NSInputStream;
  
  /// The task delegate is responsible for handling all delegate callbacks for the underlying task as well as
  /// executing all operations attached to the serial operation queue upon task completion.
  SWIFT_CLASS("_TtC9Alamofire12TaskDelegate")
  @interface TaskDelegate : NSObject
  - (void)URLSession:(NSURLSession * _Nonnull)session task:(NSURLSessionTask * _Nonnull)task willPerformHTTPRedirection:(NSHTTPURLResponse * _Nonnull)response newRequest:(NSURLRequest * _Nonnull)request completionHandler:(void (^ _Nonnull)(NSURLRequest * _Nullable))completionHandler;
  - (void)URLSession:(NSURLSession * _Nonnull)session task:(NSURLSessionTask * _Nonnull)task didReceiveChallenge:(NSURLAuthenticationChallenge * _Nonnull)challenge completionHandler:(void (^ _Nonnull)(NSURLSessionAuthChallengeDisposition, NSURLCredential * _Nullable))completionHandler;
  - (void)URLSession:(NSURLSession * _Nonnull)session task:(NSURLSessionTask * _Nonnull)task needNewBodyStream:(void (^ _Nonnull)(NSInputStream * _Nullable))completionHandler;
  - (void)URLSession:(NSURLSession * _Nonnull)session task:(NSURLSessionTask * _Nonnull)task didCompleteWithError:(NSError * _Nullable)error;
  - (nonnull instancetype)init SWIFT_UNAVAILABLE;
  + (nonnull instancetype)new SWIFT_DEPRECATED_MSG("-init is unavailable");
  @end
  
  @class NSURLSessionDataTask;
  @class NSURLResponse;
  @class NSURLSessionDownloadTask;
  @class NSCachedURLResponse;
  
  SWIFT_CLASS("_TtC9Alamofire16DataTaskDelegate")
  @interface DataTaskDelegate : TaskDelegate <NSURLSessionDataDelegate>
  - (void)URLSession:(NSURLSession * _Nonnull)session dataTask:(NSURLSessionDataTask * _Nonnull)dataTask didReceiveResponse:(NSURLResponse * _Nonnull)response completionHandler:(void (^ _Nonnull)(NSURLSessionResponseDisposition))completionHandler;
  - (void)URLSession:(NSURLSession * _Nonnull)session dataTask:(NSURLSessionDataTask * _Nonnull)dataTask didBecomeDownloadTask:(NSURLSessionDownloadTask * _Nonnull)downloadTask;
  - (void)URLSession:(NSURLSession * _Nonnull)session dataTask:(NSURLSessionDataTask * _Nonnull)dataTask didReceiveData:(NSData * _Nonnull)data;
  - (void)URLSession:(NSURLSession * _Nonnull)session dataTask:(NSURLSessionDataTask * _Nonnull)dataTask willCacheResponse:(NSCachedURLResponse * _Nonnull)proposedResponse completionHandler:(void (^ _Nonnull)(NSCachedURLResponse * _Nullable))completionHandler;
  @end
  
  
  SWIFT_CLASS("_TtC9Alamofire20DownloadTaskDelegate")
  @interface DownloadTaskDelegate : TaskDelegate <NSURLSessionDownloadDelegate>
  - (void)URLSession:(NSURLSession * _Nonnull)session downloadTask:(NSURLSessionDownloadTask * _Nonnull)downloadTask didFinishDownloadingToURL:(NSURL * _Nonnull)location;
  - (void)URLSession:(NSURLSession * _Nonnull)session downloadTask:(NSURLSessionDownloadTask * _Nonnull)downloadTask didWriteData:(int64_t)bytesWritten totalBytesWritten:(int64_t)totalBytesWritten totalBytesExpectedToWrite:(int64_t)totalBytesExpectedToWrite;
  - (void)URLSession:(NSURLSession * _Nonnull)session downloadTask:(NSURLSessionDownloadTask * _Nonnull)downloadTask didResumeAtOffset:(int64_t)fileOffset expectedTotalBytes:(int64_t)expectedTotalBytes;
  @end
  
  
  
  
  /// Responsible for handling all delegate callbacks for the underlying session.
  SWIFT_CLASS("_TtC9Alamofire15SessionDelegate")
  @interface SessionDelegate : NSObject
  /// Initializes the <code>SessionDelegate</code> instance.
  ///
  /// returns:
  /// The new <code>SessionDelegate</code> instance.
  - (nonnull instancetype)init OBJC_DESIGNATED_INITIALIZER;
  /// Returns a <code>Bool</code> indicating whether the <code>SessionDelegate</code> implements or inherits a method that can respond
  /// to a specified message.
  /// \param selector A selector that identifies a message.
  ///
  ///
  /// returns:
  /// <code>true</code> if the receiver implements or inherits a method that can respond to selector, otherwise <code>false</code>.
  - (BOOL)respondsToSelector:(SEL _Nonnull)selector SWIFT_WARN_UNUSED_RESULT;
  @end
  
  
  @interface SessionDelegate (SWIFT_EXTENSION(Alamofire)) <NSURLSessionDownloadDelegate>
  /// Tells the delegate that a download task has finished downloading.
  /// \param session The session containing the download task that finished.
  ///
  /// \param downloadTask The download task that finished.
  ///
  /// \param location A file URL for the temporary file. Because the file is temporary, you must either
  /// open the file for reading or move it to a permanent location in your app’s sandbox
  /// container directory before returning from this delegate method.
  ///
  - (void)URLSession:(NSURLSession * _Nonnull)session downloadTask:(NSURLSessionDownloadTask * _Nonnull)downloadTask didFinishDownloadingToURL:(NSURL * _Nonnull)location;
  /// Periodically informs the delegate about the download’s progress.
  /// \param session The session containing the download task.
  ///
  /// \param downloadTask The download task.
  ///
  /// \param bytesWritten The number of bytes transferred since the last time this delegate
  /// method was called.
  ///
  /// \param totalBytesWritten The total number of bytes transferred so far.
  ///
  /// \param totalBytesExpectedToWrite The expected length of the file, as provided by the Content-Length
  /// header. If this header was not provided, the value is
  /// <code>NSURLSessionTransferSizeUnknown</code>.
  ///
  - (void)URLSession:(NSURLSession * _Nonnull)session downloadTask:(NSURLSessionDownloadTask * _Nonnull)downloadTask didWriteData:(int64_t)bytesWritten totalBytesWritten:(int64_t)totalBytesWritten totalBytesExpectedToWrite:(int64_t)totalBytesExpectedToWrite;
  /// Tells the delegate that the download task has resumed downloading.
  /// \param session The session containing the download task that finished.
  ///
  /// \param downloadTask The download task that resumed. See explanation in the discussion.
  ///
  /// \param fileOffset If the file’s cache policy or last modified date prevents reuse of the
  /// existing content, then this value is zero. Otherwise, this value is an
  /// integer representing the number of bytes on disk that do not need to be
  /// retrieved again.
  ///
  /// \param expectedTotalBytes The expected length of the file, as provided by the Content-Length header.
  /// If this header was not provided, the value is NSURLSessionTransferSizeUnknown.
  ///
  - (void)URLSession:(NSURLSession * _Nonnull)session downloadTask:(NSURLSessionDownloadTask * _Nonnull)downloadTask didResumeAtOffset:(int64_t)fileOffset expectedTotalBytes:(int64_t)expectedTotalBytes;
  @end
  
  
  @interface SessionDelegate (SWIFT_EXTENSION(Alamofire)) <NSURLSessionDelegate>
  /// Tells the delegate that the session has been invalidated.
  /// \param session The session object that was invalidated.
  ///
  /// \param error The error that caused invalidation, or nil if the invalidation was explicit.
  ///
  - (void)URLSession:(NSURLSession * _Nonnull)session didBecomeInvalidWithError:(NSError * _Nullable)error;
  /// Requests credentials from the delegate in response to a session-level authentication request from the
  /// remote server.
  /// \param session The session containing the task that requested authentication.
  ///
  /// \param challenge An object that contains the request for authentication.
  ///
  /// \param completionHandler A handler that your delegate method must call providing the disposition
  /// and credential.
  ///
  - (void)URLSession:(NSURLSession * _Nonnull)session didReceiveChallenge:(NSURLAuthenticationChallenge * _Nonnull)challenge completionHandler:(void (^ _Nonnull)(NSURLSessionAuthChallengeDisposition, NSURLCredential * _Nullable))completionHandler;
  /// Tells the delegate that all messages enqueued for a session have been delivered.
  /// \param session The session that no longer has any outstanding requests.
  ///
  - (void)URLSessionDidFinishEventsForBackgroundURLSession:(NSURLSession * _Nonnull)session;
  @end
  
  
  @interface SessionDelegate (SWIFT_EXTENSION(Alamofire)) <NSURLSessionDataDelegate>
  /// Tells the delegate that the data task received the initial reply (headers) from the server.
  /// \param session The session containing the data task that received an initial reply.
  ///
  /// \param dataTask The data task that received an initial reply.
  ///
  /// \param response A URL response object populated with headers.
  ///
  /// \param completionHandler A completion handler that your code calls to continue the transfer, passing a
  /// constant to indicate whether the transfer should continue as a data task or
  /// should become a download task.
  ///
  - (void)URLSession:(NSURLSession * _Nonnull)session dataTask:(NSURLSessionDataTask * _Nonnull)dataTask didReceiveResponse:(NSURLResponse * _Nonnull)response completionHandler:(void (^ _Nonnull)(NSURLSessionResponseDisposition))completionHandler;
  /// Tells the delegate that the data task was changed to a download task.
  /// \param session The session containing the task that was replaced by a download task.
  ///
  /// \param dataTask The data task that was replaced by a download task.
  ///
  /// \param downloadTask The new download task that replaced the data task.
  ///
  - (void)URLSession:(NSURLSession * _Nonnull)session dataTask:(NSURLSessionDataTask * _Nonnull)dataTask didBecomeDownloadTask:(NSURLSessionDownloadTask * _Nonnull)downloadTask;
  /// Tells the delegate that the data task has received some of the expected data.
  /// \param session The session containing the data task that provided data.
  ///
  /// \param dataTask The data task that provided data.
  ///
  /// \param data A data object containing the transferred data.
  ///
  - (void)URLSession:(NSURLSession * _Nonnull)session dataTask:(NSURLSessionDataTask * _Nonnull)dataTask didReceiveData:(NSData * _Nonnull)data;
  /// Asks the delegate whether the data (or upload) task should store the response in the cache.
  /// \param session The session containing the data (or upload) task.
  ///
  /// \param dataTask The data (or upload) task.
  ///
  /// \param proposedResponse The default caching behavior. This behavior is determined based on the current
  /// caching policy and the values of certain received headers, such as the Pragma
  /// and Cache-Control headers.
  ///
  /// \param completionHandler A block that your handler must call, providing either the original proposed
  /// response, a modified version of that response, or NULL to prevent caching the
  /// response. If your delegate implements this method, it must call this completion
  /// handler; otherwise, your app leaks memory.
  ///
  - (void)URLSession:(NSURLSession * _Nonnull)session dataTask:(NSURLSessionDataTask * _Nonnull)dataTask willCacheResponse:(NSCachedURLResponse * _Nonnull)proposedResponse completionHandler:(void (^ _Nonnull)(NSCachedURLResponse * _Nullable))completionHandler;
  @end
  
  @class NSURLSessionStreamTask;
  @class NSOutputStream;
  
  SWIFT_AVAILABILITY(tvos,introduced=9.0) SWIFT_AVAILABILITY(macos,introduced=10.11) SWIFT_AVAILABILITY(ios,introduced=9.0)
  @interface SessionDelegate (SWIFT_EXTENSION(Alamofire)) <NSURLSessionStreamDelegate>
  /// Tells the delegate that the read side of the connection has been closed.
  /// \param session The session.
  ///
  /// \param streamTask The stream task.
  ///
  - (void)URLSession:(NSURLSession * _Nonnull)session readClosedForStreamTask:(NSURLSessionStreamTask * _Nonnull)streamTask;
  /// Tells the delegate that the write side of the connection has been closed.
  /// \param session The session.
  ///
  /// \param streamTask The stream task.
  ///
  - (void)URLSession:(NSURLSession * _Nonnull)session writeClosedForStreamTask:(NSURLSessionStreamTask * _Nonnull)streamTask;
  /// Tells the delegate that the system has determined that a better route to the host is available.
  /// \param session The session.
  ///
  /// \param streamTask The stream task.
  ///
  - (void)URLSession:(NSURLSession * _Nonnull)session betterRouteDiscoveredForStreamTask:(NSURLSessionStreamTask * _Nonnull)streamTask;
  /// Tells the delegate that the stream task has been completed and provides the unopened stream objects.
  /// \param session The session.
  ///
  /// \param streamTask The stream task.
  ///
  /// \param inputStream The new input stream.
  ///
  /// \param outputStream The new output stream.
  ///
  - (void)URLSession:(NSURLSession * _Nonnull)session streamTask:(NSURLSessionStreamTask * _Nonnull)streamTask didBecomeInputStream:(NSInputStream * _Nonnull)inputStream outputStream:(NSOutputStream * _Nonnull)outputStream;
  @end
  
  @class NSURLSessionTaskMetrics;
  
  @interface SessionDelegate (SWIFT_EXTENSION(Alamofire)) <NSURLSessionTaskDelegate>
  /// Tells the delegate that the remote server requested an HTTP redirect.
  /// \param session The session containing the task whose request resulted in a redirect.
  ///
  /// \param task The task whose request resulted in a redirect.
  ///
  /// \param response An object containing the server’s response to the original request.
  ///
  /// \param request A URL request object filled out with the new location.
  ///
  /// \param completionHandler A closure that your handler should call with either the value of the request
  /// parameter, a modified URL request object, or NULL to refuse the redirect and
  /// return the body of the redirect response.
  ///
  - (void)URLSession:(NSURLSession * _Nonnull)session task:(NSURLSessionTask * _Nonnull)task willPerformHTTPRedirection:(NSHTTPURLResponse * _Nonnull)response newRequest:(NSURLRequest * _Nonnull)request completionHandler:(void (^ _Nonnull)(NSURLRequest * _Nullable))completionHandler;
  /// Requests credentials from the delegate in response to an authentication request from the remote server.
  /// \param session The session containing the task whose request requires authentication.
  ///
  /// \param task The task whose request requires authentication.
  ///
  /// \param challenge An object that contains the request for authentication.
  ///
  /// \param completionHandler A handler that your delegate method must call providing the disposition
  /// and credential.
  ///
  - (void)URLSession:(NSURLSession * _Nonnull)session task:(NSURLSessionTask * _Nonnull)task didReceiveChallenge:(NSURLAuthenticationChallenge * _Nonnull)challenge completionHandler:(void (^ _Nonnull)(NSURLSessionAuthChallengeDisposition, NSURLCredential * _Nullable))completionHandler;
  /// Tells the delegate when a task requires a new request body stream to send to the remote server.
  /// \param session The session containing the task that needs a new body stream.
  ///
  /// \param task The task that needs a new body stream.
  ///
  /// \param completionHandler A completion handler that your delegate method should call with the new body stream.
  ///
  - (void)URLSession:(NSURLSession * _Nonnull)session task:(NSURLSessionTask * _Nonnull)task needNewBodyStream:(void (^ _Nonnull)(NSInputStream * _Nullable))completionHandler;
  /// Periodically informs the delegate of the progress of sending body content to the server.
  /// \param session The session containing the data task.
  ///
  /// \param task The data task.
  ///
  /// \param bytesSent The number of bytes sent since the last time this delegate method was called.
  ///
  /// \param totalBytesSent The total number of bytes sent so far.
  ///
  /// \param totalBytesExpectedToSend The expected length of the body data.
  ///
  - (void)URLSession:(NSURLSession * _Nonnull)session task:(NSURLSessionTask * _Nonnull)task didSendBodyData:(int64_t)bytesSent totalBytesSent:(int64_t)totalBytesSent totalBytesExpectedToSend:(int64_t)totalBytesExpectedToSend;
  /// Tells the delegate that the session finished collecting metrics for the task.
  /// \param session The session collecting the metrics.
  ///
  /// \param task The task whose metrics have been collected.
  ///
  /// \param metrics The collected metrics.
  ///
  - (void)URLSession:(NSURLSession * _Nonnull)session task:(NSURLSessionTask * _Nonnull)task didFinishCollectingMetrics:(NSURLSessionTaskMetrics * _Nonnull)metrics SWIFT_AVAILABILITY(tvos,introduced=10.0) SWIFT_AVAILABILITY(macos,introduced=10.12) SWIFT_AVAILABILITY(ios,introduced=10.0);
  /// Tells the delegate that the task finished transferring data.
  /// \param session The session containing the task whose request finished transferring data.
  ///
  /// \param task The task whose request finished transferring data.
  ///
  /// \param error If an error occurred, an error object indicating how the transfer failed, otherwise nil.
  ///
  - (void)URLSession:(NSURLSession * _Nonnull)session task:(NSURLSessionTask * _Nonnull)task didCompleteWithError:(NSError * _Nullable)error;
  @end
  
  
  
  
  
  SWIFT_CLASS("_TtC9Alamofire18UploadTaskDelegate")
  @interface UploadTaskDelegate : DataTaskDelegate
  @end
  
  #if __has_attribute(external_source_symbol)
  # pragma clang attribute pop
  #endif
  #pragma clang diagnostic pop
  