The US, Israel and possibly Britain will install a no-fly zone over Iran. Israel is going to be entirely unwilling to allow Iran to go right back to building again what just got destroyed. This was a once in decades shot for Israel to take against Iran, in its very weakened state (with its proxies out of commission, Syria knocked over, and Russia very preoccupied). They'll attempt the post Gulf War I approach against Iraq (as an invasion will never be on the table). Sanctions and no-fly zone. They'll retain control over Iran's sky and in doing so will be free to bomb as they see fit if Iran attempts to build or re-start something like Fordow. If they attempt to install new air defenses, they'll simply bomb them. Whether that one bombing took care of Fordow is going to be moot, they'll hit it ten more times if that's what it takes, and destroy anything that attempts to move in or out of there. Israel can't maintain a no-fly zone over Iran so the US will be enlisted to do the heavy lifting on that.
I don't know that it can be confirmed, but Iran is claiming that the US tipped them off. This is a fairly standard tactic, and it makes more sense here. This is something that would satisfy both the pro-war crowd and the group that is pro-Israel or anti-Iran, but not necessarily pro-war. We get to show our strength and support for our allies without really committing.