import { Metadata as EpubMetadata } from './utils/types';
export declare namespace Book {
    type Metadata = EpubMetadata | object;
    type ChapterText = string;
    type Chapter = object & {
        text: ChapterText;
    };
    type Chapters = {
        [id: string]: Chapter;
    };
    type BookWithMeta = {
        metadata: Metadata;
        chapters: Chapters;
    };
}