The United States international has been linked with the likes of Liverpool and Wolfsburg in recent weeks.
“I’m sure there is interest in Clint. Most good players are mentioned at some point in time leading into a window,” said Hughes.
“There’s been no contact from any clubs for Clint or any other player.
“Nor would we encourage it because Clint’s very happy here, is enjoying his football and is having an impact for us.
“If there are any enquires about Clint, they’ll be getting short shrift.”
