The properties for configuring the listbox behavior.
An object containing:
listboxRef: A ref to be attached to the listbox container element (e.g., <ul>), used for
focus management.activeId: The id of the currently focused (active) option, or undefined if none is focused.selectedId: The id of the currently selected option, or undefined if none is selected.handleKeyDown: A keyboard event handler to be attached to the listbox container for handling
navigation and selection.focusOption: A function to programmatically focus a specific option by id.
Hook for handling keyboard navigation of a listbox.