ReadonlycameraThe camera, as Camera.getViewpoint gives it (measurement frame, metres)
ReadonlyobjectsVisibility, colours, on-top, sectionable, pickable and x-ray, @bimworks/viewercommon!ObjectStateManager.captureObjectState
ReadonlysectionsHow section planes cut the model, SectionPlanes.getState
A view as Viewer3d.captureViewState took it; a value, not live