@class NSObject; @protocol OS_tcp_connection, NSProxyConnectionDelegate; @interface NSProxyConnection : NSObject { BOOL _doCleanupWhenWritesCompleted; NSObject<OS_tcp_connection> *_connection; id<NSProxyConnectionDelegate> _delegate; long long _pendingWrites; } - (void)dealloc; - (void).cxx_destruct; - (void)cancel; - (id)initWithHost:(id)a0 port:(unsigned short)a1 queue:(id)a2 configuration:(id)a3; - (void)read:(unsigned long long)a0 handler:(id /* block */)a1; - (void)write:(id)a0 handler:(id /* block */)a1; @end