Jude Bellingham is close to signing with Borussia Dortmund for a club-record $39 million.
The 16-year-old midfielder has also been linked with Manchester United and Bayern Munich.
Bellingham has played in 31 matches in the Championship since making his debut last August.
Dortmund CEO Hans-Joachim Watzke added that he doesn't expect Jadon Sancho to leave the club this summer.