Kalidou Koulibaly will leave Napoli after not accepting a contract extension.
The Senegalese defender's contract with the Italian team expires in 2023.
The leaders of the team have decided to sell the central defender during this transitional period.
Barcelona has expressed interest in Koulibaly.
According to "Sport", the 30-year-old has informed the leaders of the Barcelona club that he will wait until July before deciding on his future.
Popular European teams have also expressed interest in Koulibaly.
