/**
 * @license
 *-------------------------------------------------------------------------------------------
 * Copyright © 2026 Progress Software Corporation. All rights reserved.
 * Licensed under commercial license. See LICENSE.md in the package root for more information
 *-------------------------------------------------------------------------------------------
 */
import { FilterCellProps } from '../../interfaces/FilterCellProps';
import { CellProps } from '../../interfaces/CellProps';
import { ExtendedColumnProps, TreeColumnBaseProps } from '../../interfaces/ColumnProps';
import { HeaderCellProps } from '../../interfaces/HeaderCellProps';
/**
 * @hidden
 */
export declare function nextColumn(columns: {
    depth: number;
    locked?: boolean;
}[], current: number): {
    depth: number;
    locked?: boolean;
};
/**
 * @hidden
 */
export declare function mapColumns(columns: Array<{
    parentIndex: number;
    colSpan: number;
    rowSpan: number;
    depth: number;
    kFirst?: boolean;
    children: any[];
    width?: string | number;
    locked?: boolean;
    index: number;
    left: number;
    right: number;
    rightBorder: boolean;
    ariaColumnIndex: number;
}>, changedColumnLength?: boolean): number[][];
/**
 * @hidden
 */
export declare function updateLeft(columnsMap: number[][], columns: Array<{
    parentIndex: number;
    colSpan?: number;
    rowSpan: number;
    depth: number;
    kFirst?: boolean;
    children: any[];
    width?: string | number;
    locked?: boolean;
    index: number;
    left: number;
    right: number;
    rightBorder: boolean;
    ariaColumnIndex: number;
}>, generateLeft?: boolean): void;
/**
 * @hidden
 */
export declare function updateRight(columnsMap: number[][], columns: Array<{
    parentIndex: number;
    colSpan?: number;
    rowSpan: number;
    depth: number;
    kFirst?: boolean;
    children: any[];
    width?: string | number;
    locked?: boolean;
    index: number;
    left: number;
    right: number;
    rightBorder: boolean;
    ariaColumnIndex: number;
}>, generateRight?: boolean): void;
/**
 * @hidden
 */
export declare function readColumns<C = CellProps, H = HeaderCellProps, F = FilterCellProps>(elements: TreeColumnBaseProps[], idInfo: {
    prevId: number;
    idPrefix: string;
}, depth?: number): ExtendedColumnProps[];
/**
 * @hidden
 */
export declare function isRtl(element: HTMLElement | null): boolean;
/**
 * @hidden
 */
export declare function getIndex(event: any, parent: HTMLTableRowElement | HTMLDivElement | null): number;