/**-----------------------------------------------------------------------------------------
* Copyright © 2024 Progress Software Corporation. All rights reserved.
* Licensed under commercial license. See LICENSE.md in the project root for more information
*-------------------------------------------------------------------------------------------*/
import { ColumnBase } from '../columns/column-base';
/**
 * Represents the callback that is used by the
 * [`isSelected`]({% slug api_treelist_treelistcomponent %}#toc-isSelected) property.
 *
 * ```ts-no-run
 * isSelected(dataItem: any, column?: ColumnBase, columnIndex?: number) {
 *   return dataItem.selected;
 * }
 * ```
 */
export declare type IsSelectedFn = (dataItem: any, column?: ColumnBase, columnIndex?: number) => boolean;