told The Scotsman newspaper he does not know whether he will return to Manchester City or go out on loan again next season.
Roberts has been on an 18-month loan deal at Celtic, helping the Glasgow club win back-to-back Scottish Premiership titles.
The England under-20 winger is set to play against Aberdeen in the Scottish Cup final on Saturday but does not know whether that will be his final game for Celtic.
"No-one from City has been in touch," he said. "They want me to enjoy the final, win the trophy and then we'll talk after that.