import { Renderable, Value } from '@tempots/dom';
export type LinkPortalOptions = {
    id?: Value<string>;
    href: Value<string>;
    rel?: Value<string>;
};
/**
 * Injects a <link rel="stylesheet"> tag with the provided href into <head> via Portal.
 * Keeps styling SSR/SSG-friendly while leveraging browser caching of CSS assets.
 */
export declare const LinkPortal: ({ id, href, rel, }: LinkPortalOptions) => Renderable;
