import { BaseRenderer } from './_base';
import { OrderView } from '../utils/orderView';
/**
 * Column headers renderer responsible for managing (inserting, tracking, rendering) TH elements belongs to TR.
 *
 *   <tr> (root node)
 *     ├ <th>   \
 *     ├ <th>    \
 *     ├ <th>     - ColumnHeadersRenderer
 *     ├ <th>    /
 *     └ <th>   /.
 *
 * @class {ColumnHeadersRenderer}
 */
export declare class ColumnHeadersRenderer extends BaseRenderer {
    /**
     * Cache for OrderView classes connected to specified node.
     *
     * @type {WeakMap}
     */
    orderViews: WeakMap<HTMLElement, OrderView>;
    /**
     * Creates a new ColumnHeadersRenderer instance.
     */
    constructor();
    /**
     * Obtains the instance of the OrderView class which is responsible for rendering the nodes to the root node.
     *
     * @param {HTMLTableRowElement} rootNode The TR element, which is root element for column headers (TH).
     * @returns {OrderView}
     */
    obtainOrderView(rootNode: HTMLElement): OrderView;
    /**
     * Renders the TH elements.
     */
    render(): void;
}