import { type RefCallback } from 'react';
/**
 * Interface representing a column item that can be used to share width information between different components.
 * Each ColumnItem contains a resizeRef callback that will be called with the DOM element of the control, allowing
 * the ColumnItem to manage the width of this control and any other controls that share the same ColumnItem.
 * The width property can be used to store the current width of the control, which can be used by other components
 * to ensure they have the same width.
 */
export interface ColumnItem {
    /**
     * A callback function that will be called with the DOM element of the control. This allows the ColumnItem to manage
     * the width of this control and any other controls that share the same ColumnItem. The callback will be called with
     * null when the control is unmounted or when the ColumnItemControl using this ColumnItem is unmounted, allowing for cleanup.
     */
    resizeRef: RefCallback<HTMLDivElement>;
    /**
     * The current width of the control. This can be used by other components to ensure they have the same width.
     * The width is managed by the ColumnItemControl that uses this ColumnItem, and will be updated whenever the size
     * of the control changes. If the width is undefined, it means that the width has not been determined yet,
     * which can happen when the control is first rendered or if there are issues with measuring the control's size.
     */
    width?: number;
}
/**
 * Gets a ColumnItem object that can be used in calls to useColumnItems and as props to ColumnItemControl.
 * @returns A ColumnItem object
 */
export declare const useColumnItem: () => ColumnItem;
/**
 * Calculate max width from all specified column items once all items have width values.
 * @param columnItems - All column items to set width for.
 * @returns The max width, the width to use
 */
export declare const useColumnItems: (...columnItems: ColumnItem[]) => number | undefined;