@class NSFileHandle, NSObject, NSInputStream;
@protocol OS_dispatch_io;
@interface __NSCFBackgroundDataTask : __NSCFBackgroundSessionTask {
struct shared_ptr<RequestBody> { struct RequestBody *__ptr_; struct __shared_weak_count *__cntrl_; } _requestBody;
NSInputStream *_requestBodyStream;
NSInputStream *_initialStream;
NSFileHandle *_readHandle;
NSObject<OS_dispatch_io> *_pipeIO;
unsigned long long _numberOfOngoingWrites;
BOOL _openedStreamDuringNeedNewBodyStream;
BOOL _readingRequestBody;
}
- (void)_onqueue_willSendRequestForEstablishedConnection:(id)a0 withCompletion:(id /* block */)a1;
- (void)_onqueue_didFinishWithError:(id)a0;
- (void)dealloc;
- (id)initWithOriginalRequest:(id)a0 ident:(unsigned long long)a1 taskGroup:(id)a2;
- (id).cxx_construct;
- (BOOL)isKindOfClass:(Class)a0;
- (void).cxx_destruct;
@end