/**-----------------------------------------------------------------------------------------
* Copyright © 2025 Progress Software Corporation. All rights reserved.
* Licensed under commercial license. See LICENSE.md in the project root for more information
*-------------------------------------------------------------------------------------------*/
/**
 * Arguments for the Gantt `expand` and `collapse` events.
 */
export declare class ExpandEvent {
    /** @hidden */
    constructor();
    /**
     * The expanded/collapsed data item.
     */
    dataItem: any;
}