Due to the amount of classified information #Trump has access to, the #UnitedStates 馃嚭馃嚫 would never tolerate a foreign government or entity arresting #DonaldTrump.
馃憠馃従 US threatens new sanctions against #ICC to shield Trump from future prosecution https://www.premiumtimesng.com/foreign/world-foreign/842406-us-threatens-new-sanctions-against-icc-to-shield-trump-from-future-prosecution.html
If Trump ever faces prosecution, it would have to come from the American government in order to avoid a violent encounter.
This is because the Secret Service continue to protect the President after he leaves office.