Harkless, the former St. John’s star, is a defender and Thibodeau is a defensive coach. “It was good conversations about different things,’’ Harkless told The Post about his exit interview with new team president Leon Rose. “I don’t know what free agency will bring yet until October. They got a good coach,” Harkless told The Post. “Thibs is a great coach and I have a lot of respect for him. But I don’t know what’s going to happen.’’