import { type ShadowEffect, type Stroke } from './appearance.js';
/** Computed CSS side widths prevent a one-sided seam from becoming a full outline. */
export declare function cssBoxStrokes(style: Record<string, string>, zoom: number): Stroke[] | null;
/** Computed shadow lists use resolved colors and pixel lengths; document order is bottom to top. */
export declare function cssBoxShadows(value: string | undefined, zoom: number): ShadowEffect[];