The 19-year-oldâ€™s loan spell at Wigan is up this week, and his future remains up in the air.
â€śWe will make a decision shortly,â€ť Rosler told Wigan Today.
â€śBut Tyias has impressed me, definitely. I like him. He came here highly recommended, and when a club like Everton and a manager like Roberto (Martinez) who are very caring with players send someone out to a Championship club, that shows how much they think of the player.â€ť