export default class DialogData extends AccessibilityObject {
    /**
     * Sets whether the element should get expanded
     * @access public
     * @param {boolean} val - true if expanded, false if not expanded, undefined if the field is unset
     */
    set expanded(arg: boolean);
    /**
     * Retrieves whether expanded
     * @access public
     * @returns {boolean} true if expanded, false if not expanded, undefined if the field is unset
     */
    get expanded(): boolean;
}
import AccessibilityObject from "./AccessibilityObject";