"The two clubs have reached an agreement, there are just a few minor details to be sorted out and I am still to define my personal terms," Kranjcar told Zagreb daily Sportske Novosti on Wednesday.
"I will let my agent handle it as I am now completely focused on playing for the national team in Euro 2012," he said.
The talented 27-year-old attacking midfielder has largely struggled at Tottenham since he joined them in 2009 from Portsmouth, amid stiff competition in the North London [ Images ] team.
Although one of Croatia's most experienced players in Euro 2012, he faces a battle with Ivan Perisic and Ivan Rakitic to break into the first eleven in the June 8-July 1 tournament in Poland and Ukraine.
Croatia, who have been drawn in Group C alongside holders Spain, Italy [ Images ] and Ireland, open their campaign against the Irish in Poznan on Sunday.