Best way to know your Long Distance Friend likes you?

I have a friend that I haven’t seen in person in 5 years who I have started to get very close with and was curious as to how to know if he’s interested…
I told him I was supposed to come to his state to see family and he was happy until he found out that I couldn’t go anymore. He’s very open and vulnerable with me about things going on in his life and I can tell that there is a turning point in the dynamic
Best way to know your Long Distance Friend likes you?
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