@class NSString, NSObject; @protocol OS_dispatch_io, OS_dispatch_queue; @interface NWURLSessionRequestBodyFile : NSObject { int _error; NSObject *_io; NSObject *_queue; long long _bytesSent; } @property (readonly, nonatomic) long long countOfBytesSent; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (void)close; - (void).cxx_destruct; - (void)readMinimumIncompleteLength:(unsigned long long)a0 maximumLength:(unsigned long long)a1 completionHandler:(id /* block */)a2; @end