Manchester United, Chelsea, Tottenham and Liverpool have all had Villa watched in recent months and been linked with bids for the Spain striker over the last year.
With Valencia now facing a season without European football next term, Villa is considering his future and admits: "I have always been aware when offers have arrived for me and I will always make a decision on what's best for my career.
"Though, of course, everything will be done with the consent of the club.
"I have to think about my future and what I am going to do. I will be listening to all offers."