Here are my thoughts on the T20 side:
Fakhar, Babar, Haris, Sarfraz, Asif, Imad, Faheem, Amir and Shadab
These 9 players should be locks.
Need 4 pacers at least. Aside from Faheem and Amir, I will go with Wahab and either Hasnain or Shaheen. That's 11.
Akmal had a good PSL. His poor ODI performance shouldn't affect this. He should be in the T20 side. Ahsan and Nawaz had good PSLs also. But hopefully they won't have to play.
Fakhar Zaman
Babar Azam
Haris Sohail
Sarfraz Ahmed*+
Asif Ali
Imad Wasim
Faheem Ashraf
Wahab Riaz
Shadab Khan
Mohammad Amir
Shaheen Shah Afridi
-----------------------------------
Mohammad Nawaz
Umar Akmal
Mohammad Hasnain
Ahsan Ali
Some notable emissions: Hasan, Shinwari (poor form); Malik, Hafeez (age).
As for ODIs, Let's look at the current squad:
Imam, Fakhar, Babar, Haris, Hafeez, Malik, Asif, Sarfraz, Imad, Shadab, Wahab, Amir, Hasan, Shaheen, and Hasnain.
Who should make it to 2023?
Imam, Babar, Haris, Imad, Shadab, Hasan, Amir, Shaheen and Hasnain.
Haris Sohail and Imad Wasim are two key players who must improve their fitness.
Shadab Khan and Hasan Ali on current form, don't deserve to be selected, but I back them to improve.
What is needed in India? Spinners. Problem is, Pakistan don't have any. Absolutely none.
Zafar Gohar looks to be the best spinner, I doubt he is on the radar as of now, but he can put himself up there.
Rizwan is in good form and I think he should make it. Rohail Nazir and Umair Masood should also be groomed.
Need a hard hitting opener. I will put Fakhar's name there, but on current form he doesn't deserve it.
For backup batsman I'll pick Sami Aslam and Saif Badar.
Imad needs to play as a batting all-rounder and is the best option as captain.
So this is my XI, 4 years in advance:
Fakhar Zaman
Imam ul-Haq
Babar Azam
Haris Sohail
Mohammad Rizwan+
Imad Wasim*
Shadab Khan
Hasan Ali
Zafar Gohar
Mohammad Amir
Shaheen Shah Afridi
They should win it.