/**-----------------------------------------------------------------------------------------
* Copyright © 2026 Progress Software Corporation. All rights reserved.
* Licensed under commercial license. See LICENSE.md in the project root for more information
*-------------------------------------------------------------------------------------------*/
import { InstanceObserver } from '@progress/kendo-charts';
/**
 * @hidden
 */
export declare class ChartInstanceObserver extends InstanceObserver {
    protected handlerMap: any;
    constructor(instance: any);
}