import { type BookEntry } from './book-entry.js';
/**
 * Create a list of URL breadcrumbs for the given element-book entry.
 *
 * @internal
 */
export declare function listUrlBreadcrumbs(entry: BookEntry, includeSelf: boolean): string[];
/**
 * Convert an element-book entry's title to a URL-safe breadcrumb title.
 *
 * @internal
 */
export declare function titleToUrlBreadcrumb(title: string): string;
/**
 * Check if a full list of URL breadcrumbs (`searchIn`) starts with the subset list of URL
 * breadcrumbs (`searchFor`).
 *
 * @internal
 */
export declare function doBreadcrumbsStartWith({ searchFor, searchIn, }: {
    searchIn: ReadonlyArray<string>;
    searchFor: ReadonlyArray<string>;
}): boolean;