import { type RefObject } from 'react';
import { type FontWidthMap } from './chars-font-width-map.js';
/**
 * Hook that truncates text in the middle with an ellipsis based on the width of the container element if needed.
 * It's recalculated on container resize using a ResizeObserver.
 * @param text
 * @param charsFontWidthMap
 * @param containerRef
 */
export declare const useTruncateMiddleEllipsis: (text: string, charsFontWidthMap: FontWidthMap, containerRef: RefObject<HTMLSpanElement>) => string;