Any agreements, if reached, will be short-lived. The proxy war will continue in the region, but Pakistan will ensure that no further attacks against USA are possible, giving it some leverage.
Rightly said
End game will be between Afghans and Pakistanis.US and Pakistan can bring the Taliban to the table .
But it remains to be seen that Majority of afghans will agree .
There might be some elements in Afghanistan which support Taliban; But there will always be those who oppose them.
Any Support to afghan Taliban will have reprecussions in Pakistan homeland ,esp at the time when sectarianism and separatism is rising.