Hi @DavidAntonia, welcome to the community!
There’s no built-in way to do this yet, so achieving it would involve writing a substantial amount of code. Perhaps you could port the camera control from CesiumJS, for example.
A member of the community started an implementation of this awhile back. You can find that here:
I can’t vouch for this code, as I haven’t used it myself, but perhaps it is useful to you.