import type { TruncationMode } from '../../../../../typography/text-ellipsis/TextEllipsis.js';
/**
 * Truncates text using the header font weight (500) map.
 * Used by Header and SeriesHeader components.
 */
export declare const getHeaderTruncatedText: (text: string | undefined | null, maxWidth: number | undefined, truncationMode: TruncationMode) => string;