I do wonder why the curved section of the opening. Almost as if part of the oval opening for the elevator.
I wonder as well.
However the deck height based on what we can see just wouldn't make sense for an elevator, nor does the lack of obvious hangar space in the immediate forward section in the hull that we can see.
I think the safest guess at this stage is that those two openings are for some other purpose and not for elevators/hangar deck. If we get any better pictures from different angles then we can reassess, but not at this stage imo