/**
 * @license
 *-------------------------------------------------------------------------------------------
 * Copyright © 2026 Progress Software Corporation. All rights reserved.
 * Licensed under commercial license. See LICENSE.md in the package root for more information
 *-------------------------------------------------------------------------------------------
 */
/**
 * @hidden
 */
export declare abstract class BaseEvent {
    /**
     * The `Chart` component that triggered the event.
     */
    target: any;
    /**
     * @hidden
     */
    constructor(target: any);
}