export type PagefindMountEl = {
    id: string;
};
export type PagefindMountHost = {
    querySelector(selector: string): PagefindMountEl | null;
};
/**
 * PagefindUI takes a document-level CSS selector. Header + mobile <Search />
 * both used `#starlight__search`, so both UIs mounted into the first dialog.
 */
export declare function bindPagefindMount(host: PagefindMountHost, id: string): string | null;