/**
 * @license
 *-------------------------------------------------------------------------------------------
 * Copyright © 2026 Progress Software Corporation. All rights reserved.
 * Licensed under commercial license. See LICENSE.md in the package root for more information
 *-------------------------------------------------------------------------------------------
 */
import { GroupDescriptor } from '@progress/kendo-data-query';
/**
 * Add unique ids to the group items inside data.
 *
 * @param {{data: any[], group: GroupDescriptor[]}} options - The options to be processed.
 */
export declare const setGroupIds: (options: {
    data: any;
    group?: Array<GroupDescriptor>;
}) => void;
/**
 * Get all group ids from the data.
 *
 * @param {{data: any[]}} options - The options to be processed.
 * @returns {string[]} - Collection of all group ids from the data.
 */
export declare const getGroupIds: (options: {
    data: any;
}) => string[];
/**
 * Apply the `expanded` prop to the group items in data based on the provided collection of group ids.
 *
 * @param {{data: any[], collapsedIds: string[]}} options - The options to be processed.
 * @returns {string[]} - Collection of all group ids from the data.
 */
export declare const setExpandedState: (options: {
    data: any;
    collapsedIds: string[];
}) => any[];