/**
 * @license
 *-------------------------------------------------------------------------------------------
 * Copyright © 2026 Progress Software Corporation. All rights reserved.
 * Licensed under commercial license. See LICENSE.md in the package root for more information
 *-------------------------------------------------------------------------------------------
 */
import { TreeViewOperationDescriptor } from '../TreeViewOperationDescriptors';
/**
 * @hidden
 */
export declare function getNestedValue(fieldName: string | undefined, dataItem: any): any;
/**
 * @hidden
 */
export declare function isArray(operation: string[] | TreeViewOperationDescriptor): operation is any[];