Celtic manager Ronny Deila insists Virgil van Dijk does not want to leave the Scottish Premiership leaders in January.
Celtic boss Ronny Deila says keeping his best players will take priority over acquisitions in the transfer window.
APOEL - managed by former Hearts boss Paulo Sergio - are the reigning Cyprus champions, winning many friends and accolades as they made the quarter-finals of the Champions League two seasons ago.
Sheridan, 24, started his career with Celtic before spending time on loan with Motherwell and St Johnstone and he also enjoyed a short spell in Bulgaria with CSKA Sofia.
He moved to Rugby Park at the start of last season, making 28 appearances, scoring 10 times including a hat-trick at Tynecastle in September.