Pep Guardiola and Nuno Espirito Santo both refused to be drawn on Harry Kane's future after Tottenham's 1-0 win over Manchester City.
Defending champions City lacked a cutting edge, emphasising why they are keen to sign the England captain.
"We are very lucky to have him," Nuno, in his first match in charge, told Sky Sports.
Asked whether Kane would feature in their next Premier League fixture against Wolves on Sunday, Nuno added: "Harry Kane is one of the best players in the world, honestly.
"He has to get ready and help the team.