/**
 * Keyboard navigation allows the end user to navigate through menus using
 * arrow keys and to select items using the enter key.
 *
 * When an element is selected then the keyboard navigation state is reset
 * so that the user will begin again with the first item.
 *
 * @param childWin - Main window or child window reference.
 * @param [className] - Selector of elements to apply navigation on.
 * @example
 * applyMenuKeyboardNavigation(window, ".menu-item");
 */
export declare const applyMenuKeyboardNavigation: (childWin: Window, className?: string) => void;
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