import { TextInnerShadow } from './types';
/**
 * MetalFx dresses its root as a button: fill, inset rims (::before/::after)
 * and the inner hairline. Bare text wants none of that — only the glyphs.
 */
export declare const BARE_STYLE_ID = "mfx-bare-style";
export declare const BARE_CSS: string;
/**
 * Figma inner shadow on the text (1471:40930): white 90 %, offset 0/1,
 * blur 0.5 — a hairline of light along the top inside edge of every glyph.
 * CSS has no inner shadow for text, so it's computed: glyph alpha minus the
 * same alpha shifted down by the offset leaves exactly that top rim, which is
 * then blurred and drawn white on an overlay above the metal.
 */
export declare function drawInnerShadow(cv: HTMLCanvasElement, root: HTMLElement, textEl: HTMLElement, sh: TextInnerShadow): void;