UnreviewedUnreviewedopenWhether the menu is open — use it for aria-expanded and a chevron.
UnreviewedvalueThe current selection: a single value (single), an array (multiple), or
undefined when nothing is chosen.
UnreviewedselectedThe resolved option objects for the current selection (empty when none).
selected.length is the multi-select count.
UnrevieweddisabledWhether the whole select is disabled.
Optional UnreviewediconThe icon shape passed to Select, if any — hand it to your trigger
(e.g. a Button's icon) so a custom trigger keeps the same leading glyph.
Snapshot passed to
renderTriggerso a custom trigger can reflect the current selection and open state.