/** @type {() => import('svelte/compiler').PreprocessorGroup} */ export declare function heading_ids(): { name: string; markup({ content }: { content: string; }): { code: string; }; }; export interface HeadingAnchorsOptions { selector?: string; icon_svg?: string; } export declare const heading_anchors: (options?: HeadingAnchorsOptions) => (node: Element) => (() => void) | undefined;