import { Root } from 'hast';
import { Chapter } from '../utils/chapters.js';
export declare function getTitle(node: Root): any;
export declare function getDescription(node: Root): any;
export declare const isAbsoluteURL: (str: string) => boolean;
export declare const isOutReadme: (mdPath: string) => boolean;
export declare function getPrevOrNextPage(type: 'prev' | 'next', { raw, label }: Chapter, chapters: Chapter[], mdPath: string, htmlPath: string): Chapter;