Gundogan ' s agent met with City ' s director of sport Txiki Begiristain in Amsterdam in March .
Reports in the German media say the deal is set to be finalised at the end of the season .
Gundogan ' s agent met with City ' s director of sport Txiki Begiristain in Amsterdam in March and reports in the German media say the deal is set to be finalised at the end of the season .