The club also announced the termination of contracts for its other two overseas players, South African spinner Keshav Maharaj and West Indies batsman Nicholas Pooran.
Yorkshire coach Jason Gillespie will leave at the end of the season, the county said on Monday. "Yorkshire County Cricket Club can confirm that Jason Gillespie will leave his position as first XI coach at the end of the 2016 season," it said in a statement.
Former Test fast bowler Jason Gillespie was, on Thursday, appointed as Australia assistant coach for the three Twenty20 internationals against Sri Lanka in February.
Former Australia fast bowler Jason Gillespie has held talks with the England and Wales Cricket Board about coaching the national team, he said on Saturday.
Former Australia fast bowler Jason Gillespie has made it clear that he is not interested in replacing Craig McDermott as bowling coach of the Australia Test side.
Smith, playing for the Toronto Nationals, showed few signs of rust in his 41-ball innings of 61, which included eight fours and a six, before being stumped and leaving the field to a standing ovation.