Aguero has been linked with several clubs in recent months, after impressing in Spain in recent years.
“Like other players he has everything to be considered a top player, a really good player,” Branca told Corriere dello Sport.
“We admit following certain players from the many people who each weekend are going to watch matches for us.”
“But we have not asked the price or opened a negotiation. Neither for him or other players,” added Branca.
“Now we think only to the present.”