Bayern Munich forward Toni Kroos left the door open for a switch to the Barclays Premier League in the summer.
Tim Sherwood claims the "silence is deafening" from the Tottenham board amid speculation he could be replaced as manager.
The 19-year-old is to sign a new deal which ties him to the Primera Division champions until June 30, 2017 and his new buy-out clause is 35 million euros.
Deulofeu has been tipped as the next player to emerge from Barca's hugely successful La Masia academy and make an impression in the first team.
He has made 35 appearances for the Catalans this season, 31 for the B team and four for the senior side, and scored 18 goals.