/** @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;