Prime Minister Imran Khan has assured Baku of its assistance in rebuilding and developing recently retrieved lands on its borders
Islamabad Declaration was signed at the conclusion of the second round of trilateral meeting of the foreign ministers of the three countries.
The foreign ministers will exchange views on global and regional issues, including new and emerging threats to regional peace and security.
Pakistan side was led by Foreign Secretary Sohail Mahmood during the second round of talks between the two countries.
The ministry said three servicemen were killed in a separatist ambush on November 26 and another sustained fatal injuries during an attack near the village of Hadrut on Tuesday last week.
One hundred more Azerbaijani soldiers are missing, the statement said.
The incident occurred in a village in Fizuli district, a statement said.
Columns of tanks and troop transporters filled with waving Armenian fighters rolled out of the territory through dense fog ahead of Friday's deadline to vacate the region.
A Russian peacekeeping contingent deployed this week to Nagorno-Karabakh set up checkpoints and positions in the region s administrative centre Stepanakert.
We congratulate the government and brotherly people of Azerbaijan on the liberation of their territories, said the Foreign Office spokesman.