I doubt that Spiderman will be isolated out from the MCU, as despite the success of Venom, it's technically still unproven how an interaction entirely devoid of the MCU components would leave a Spider-Man film at this time. If anything, Sony should know that by working out a trade with Disney is heavily beneficial for them, since it also allows Sony to keep referencing the MCU films and material and have free "backstory" done for them to just plug away at stories they don't need to write the backstory to. So again, I doubt Sony wants to kill their Golden Goose unnecessarily by isolating Spider-Man and not sharing with Disney in that factor. Too many uncertainties to progress full steam ahead. Once a successful movie has been done that crosses Spider-Man and other Sony controlled properties occur, then it's open season. Until then, it's sharing with Disney still I think.
