/**
 * Class for role objects that are child items for tree role.
 */
export default class TreeItemData extends ListItemData {
    constructor(displayObject: any, role: any, domIdPrefix: any);
    /**
     * 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;
    /**
     * @access public
     * @param {boolean} value - true if the element is selected, false otherwise
     */
    set selected(arg: boolean);
    /**
     * @access public
     * @returns {boolean} true if the element is selected, false otherwise
     */
    get selected(): boolean;
    /**
     * Sets whether the element is checked
     * @access public
     * @param {boolean} check - true if the element is checked, false otherwise
     */
    set checked(arg: boolean);
    /**
     * Retrieves whether the element is checked
     * @access public
     * @returns {boolean} true if the element is checked, false otherwise
     */
    get checked(): boolean;
    /**
     * inheritdoc
     */
    _onKeyDown(evt: any): void;
}
import ListItemData from "./ListItemData";