import type { HotInstance } from '../../../core/types';
import type StateManager from '../stateManager';
/**
 * The class generates the nested headers structure in the DOM and reads the column width for
 * each column.
 *
 * @private
 */
declare class GhostTable {
    #private;
    /**
     * Reference to the Handsontable instance.
     *
     * @private
     * @type {Handsontable}
     */
    hot: HotInstance;
    /**
     * The state manager for the nested headers.
     *
     * @private
     * @type {StateManager}
     */
    headersStateManager: StateManager;
    /**
     * The value that holds information about the number of the nested header layers (header rows).
     *
     * @private
     * @type {number}
     */
    layersCount: number;
    /**
     * Temporary element created to get minimal headers widths.
     *
     * @private
     * @type {*}
     */
    container: HTMLElement | null;
    /**
     * PhysicalIndexToValueMap to keep and track of the columns' widths (as rendered in the main table).
     *
     * @private
     * @type {PhysicalIndexToValueMap}
     */
    widthsMap: import("../../../translations").PhysicalIndexToValueMap;
    /**
     * Initializes the ghost table with the Handsontable instance and headers state manager, and registers the widths index map.
     */
    constructor({ hot, headersStateManager }: {
        hot: HotInstance;
        headersStateManager: StateManager;
    });
    /**
     * Sets the number of nested headers layers count.
     *
     * @param {number} layersCount Total number of headers levels.
     * @returns {GhostTable}
     */
    setLayersCount(layersCount: number): this;
    /**
     * Gets the column width based on the visual column index (as rendered in the main table).
     *
     * @param {number} visualColumn Visual column index.
     * @returns {number|null}
     */
    getWidth(visualColumn: number): number | undefined;
    /**
     * Build cache of the headers widths.
     */
    buildWidthsMap(): void;
    /**
     * Clear the widths cache.
     */
    clear(): void;
}
export default GhostTable;