Barcelona head coach Quique Setien has held discussions with Arthur over the midfielder's future, but is counting on him for the remainder of the season.
Arthur has made 23 appearances in all competitions during a campaign that has seen him sidelined due to injury, though that has not stopped speculation that he could be on the move.
The Brazil international has been linked with a switch to Juventus, potentially with Miralem Pjanic moving in the opposite direction.
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Setien refused to discuss rumours over the 23-year-old's long-term future at Camp Nou, instead making clear he remains part of his plans ahead of a return to La Liga action.