export default class MenuItemData extends AccessibilityObject {
    constructor(displayObject: any, role: any, domIdPrefix: any);
    _isPopupOpener: boolean;
    _activeKeyDownListener: (evt: Event) => void;
    /**
     * @inheritdoc
     */
    addChild(displayObject: any): void;
    /**
     * @inheritdoc
     */
    addChildAt(displayObject: any, index: any): void;
    /**
     * Informs a menu label of which DisplayObject is the submenu
     * @access package
     * @param {Object} displayObject - accessibility DisplayObject
     */
    set subMenu(arg: any);
    _subMenu: any;
    /**
     * Sets whether the menu item is expanded or collapsed.
     * If the menu item is not expandable, then this should be set to undefined.
     * @access public
     * @param {boolean} val - true if the menu is expanded,
     * false if it is collapsed, undefined if the item is not expandable
     */
    set expanded(arg: boolean);
    /**
     * Retrieves whether the menu item is expanded, collapsed, or not expandable.
     * @access public
     * @returns {boolean} - true if the item is expanded,
     * false if the item is collapsed, undefined if it is not expandable
     */
    get expanded(): boolean;
    /**
     * Sets the position in the current set of items
     * @access public
     * @param {Number} num - One based index for the position in the current set of items.
     * Or undefined to clear the field
     */
    set positionInSet(arg: number);
    /**
     * Retrieves the position in the current set of items
     * @access public
     * @returns {Number} One based index for the position in the current set of items
     */
    get positionInSet(): number;
    /**
     * Sets the number of items in the current set of items
     * @access public
     * @param {Number} num - Number of items in the current set.  Or undefined to clear the field
     */
    set setSize(arg: number);
    /**
     * Retrieves the number of items in the current set of items
     * @access public
     * @returns {Number} the number of items in the current set of items
     */
    get setSize(): number;
    /**
     * Keydown listener for when the item manages opening a menu
     * @access private
     * @param {Event} evt - event
     */
    _subMenuOpenerKeyDown(evt: Event): void;
    /**
     * Keydown listener for an entry in a popup menu
     * @access private
     * @param {Event} evt - event
     */
    _menuItemKeyDown(evt: Event): void;
    /**
     * Helper function for addChild and addChildAt that handles common menu item
     * specific settings when adding a DisplayObject
     * @access private
     * @param {createjs.DisplayObject} displayObject - DisplayObject being added
     */
    _addingChild(displayObject: createjs.DisplayObject): void;
    _label: createjs.DisplayObject;
    /**
     * @inheritdoc
     */
    _onKeyDown(evt: any): void;
}
import AccessibilityObject from "./AccessibilityObject";