The 20-year-old had previously said that he is unsure of his future, but now admits that there is interest from several clubs in Europe.
"There are offers from English football, Shakhtar [Donetsk] and Porto," The Metro quotes Bernard as saying.
"I'll keep working until the board decides something about the transfer. I don't know what can happen with me, but if I leave, I know I will have done my job."
Bernard helped his side to the Copa Libertadores title yesterday, just a few weeks after lifting the Confederations Cup with Brazil.