import type { ToneProp } from "../../props/vocabulary/index.js";
/**
 * Soft semantic background band for an overlay header (Sheet / Dialog / Drawer).
 * Tints ONLY the background — text stays `--foreground` (渋み: never invert the band into a loud
 * solid fill).
 */
export declare const overlayHeaderToneClass: Record<ToneProp, string>;