ResolvedListboxGroup

type ResolvedListboxGroup<Message> = Omit<
  ListboxGroupRender,
  'heading' | 'group' | 'separator' | 'items'
> & {
  readonly heading: ResolvedListboxHeading<Message> | undefined
  readonly group:
    | {
        key: string
        attributes: SlotAttributes<Message>
      }
    | undefined
  readonly separator:
    | {
        key: string
        attributes: SlotAttributes<Message>
      }
    | undefined
  readonly items: ReadonlyArray<ResolvedListboxItem<Message>>
}