import { Accessibility } from '../../types';
/**
 * @description
 * Adds role 'treeitem' if the title is a leaf node inside the tree.
 * Adds 'tabIndex' as '-1' if the title is a leaf node inside the tree.
 *
 * @specification
 * Triggers 'performClick' action with 'Enter' or 'Spacebar' on 'root'.
 */
declare const treeTitleBehavior: Accessibility<TreeTitleBehavior>;
export default treeTitleBehavior;
declare type TreeTitleBehavior = {
    /** Indicated if tree title has a subtree */
    hasSubtree?: boolean;
    level?: number;
    treeSize?: number;
    index?: number;
};