Guardiola banished Hart to Italian club Torino on loan last summer after taking charge at Manchester City.
Hart’s replacement £17million Claudio Bravo from Barcelona has struggled this season giving back-up Willy Cabellero a few chances.
But the England No 1’s future at Manchester City looks to be over after Guardiola ruled out a return.
When asked if there was any chance Hart could make a surprise comeback at the Etihad, Guardiola shook his head and said: “I’m so happy with Willy and Claudio.
“We are going to talk about it at the end of the season.