Shaharyar, 82, had himself indicated in an interview to PTI a month ago that he might step down after completing two years tenure as PCB Chairman in August.
A source said PCB is now waiting for further instructions from Nawaz Sharif.
Imran Khan said cricket has failed to become an institution in Pakistan because the Prime Minister appoints the PCB Chief.
The final call, regarding the departure of Pakistan team to India for ICC World T20 2016, is to be taken by Prime Minister Nawaz Sharif.
Nawaz Sharif has directed Minister for Interior Chaudhry Nisar Ali Khan to ensure foolproof security of Pakistan cricket team in India.
Prime Minister Nawaz Sharif told Interior Minister Chaudhry Nisar Ali to "send a team to India" to assess the security measures for the national cricket team before they participate in the World Twenty20 championship in the neighbouring country.
The HPCA wants Indian Prime Minister Narendra Modi and his Pakistan counterpart Nawaz Sharif to be present when the arch-rivals take on each other at Dharamsala.
Aide said Nawaz Sharif is an ardent fan of cricket.
Sharif described the recent cricket tour as a "resounding success".
Shoaib Akhtar has announced that he will be henceforth starting his own “Mann Ki Baat” radio address after every Pakistan match.