The announcement will be made official once Arsenal return from their pre-season trip to the Far East.
"There's a great opportunity this season under the new manager to go on and hopefully compete for things, so I'm looking forward to that and if something's to happen we'll see in the next few weeks or so".
Arsenal begin their Premier League campaign at home to champions Manchester City on August 12. He oversaw the departure of Arsene Wenger and hiring of Emery in May, having previously brought in two more senior figures in recruitment head Sven Mislintat and Barcelona's former sporting director Raul Sanllehi during the course of last season.
Fellow midfielder Henrikh Mkhitaryan said Ramsey, a dynamic central player who can create and defend in equal measure, was well-suited to Arsenal's new tactical blueprint.
Arsenal FC of England has denied reports that its chief executive, Ivan Gazidis, has accepted an offer that would see him leave the club.
"Obviously we would like to keep all the best players with us".
However, the North Londoners will face stiffer tests in the coming season and a good test of their title credentials lies in wait when they take on La Liga side Atletico Madrid in Singapore on Thursday (1700 IST).