It is best to leave diagnostics for any emergency situation to a veterinarian who can properly assess your rabbit.
Here is a video that can provide some guidance on bloat vs stasis: https://youtu.be/iVW6Rw5rZzo
… Generally, the big indicator is whether the rabbit’s body is ballooning and hard.
You can find additional information about the differences here: https://wabbitwiki.com/wiki/Gastrointestinal_stasis
Liver lobe torsion is arguably a separate, unfortunate beast. That requires blood work and potentially some imaging to diagnose.
Not eating/pooping are general symptoms rabbits will show whenever they are distressed, so having a vet take a look is generally a safe bet, especially when it’s a long episode.
The answers provided in this discussion are for general guideline purposes only. The information is not intended to diagnose or treat your pet. Seek the advice of your veterinarian or a qualified behaviorist.