Regardless of where he ends up, Pogba is confident Ibrahimovic will continue to be a victor once he returns from injury.
Ibrahimovic has an option in his contract to extend his stay another 12 months but it is believed United will opt out of that option.
At the end of United's Europa League match against Anderlecht the striker suffered serious ligament damage in his right knee, and was subsequently ruled out for the rest of 2017.
Ibrahimovic is expected to return to action in 2018 and could have a full pre-season before the MLS season restarts in March.
Zlatan Ibrahimović's stay at Manchester United has seemingly ended after a single season at Old Trafford, with the club announcing that they don't intend to extend the injured striker's contract by an extra year.
No fewer than two European clubs have expressed interest in hiring the services of Zlatan Ibrahimovic after Manchester United put him up on free transfer yesterday.
New video shows tense moments of London attack; 3 arrested
On the night of the attack, staff pretended to lock the doors in a move that was thought to protect 20 customers inside. Police also said they had made a fresh arrest on Tuesday, detaining a 27-year-old man in Barking, east London .
The Swedish forward scored 28 goals in a United shirt, including the victor in the Community Shield, the EFL Cup final and strikes against Liverpool and Manchester City along with a hat-trick against Saint-Etienne.
The fact his rehab will be under United's guidance does not necessarily mean he will sign a new deal with them, although their start to the 2017/18 campaign and his recovery could change things.
Zlatan Ibrahimovic has been released by Manchester United after one season at the club.
United are confident of finishing an offer for Real Madrid's Alvaro Morata, while the Spain demonstrator's club team-mate Raphael Varane is among their protective targets.
The 35-year old has not made comments regarding his future.