@interface NEAppProxyProvider : NETunnelProvider @property (nonatomic) unsigned long long maxWriteSize; - (void)cancelProxyWithError:(id)a0; - (BOOL)handleNewFlow:(id)a0; - (BOOL)handleNewUDPFlow:(id)a0 initialRemoteEndpoint:(id)a1; - (void)startProxyWithOptions:(id)a0 completionHandler:(id /* block */)a1; - (void)stopProxyWithReason:(long long)a0 completionHandler:(id /* block */)a1; @end