import type { EPub } from '..';
import { Chapter, chapterPredicate, Content, Font, NormChapter, NormOptions, Options, optionsPredicate } from './validate';
export * from './html';
export * from './other';
export { Options, NormOptions, Content, Chapter, NormChapter, Font, optionsPredicate, chapterPredicate };
export declare const optionsDefaults: (version?: number) => Omit<Options, 'title'>;
export declare const chapterDefaults: (index: number) => {
    title: string;
    id: string;
    url: string;
    excludeFromToc: boolean;
    beforeToc: boolean;
};
export declare const normName: (name: string | string[] | undefined) => string[];
export declare const validateAndNormalizeOptions: (options: Options) => Required<{
    title: string;
    author: string[];
    fonts: Required<{
        mediaType: string;
        filename: string;
        url: string;
    }>[];
    publisher?: string | undefined;
    description?: string | undefined;
    cover?: string | undefined;
    tocTitle?: string | undefined;
    tocInTOC?: boolean | undefined;
    numberChaptersInTOC?: boolean | undefined;
    prependChapterTitles?: boolean | undefined;
    date?: string | undefined;
    lang?: string | undefined;
    css?: string | undefined;
    chapterXHTML?: string | undefined;
    contentOPF?: string | undefined;
    tocNCX?: string | undefined;
    tocXHTML?: string | undefined;
    version?: number | undefined;
    fetchTimeout?: number | undefined;
    retryTimes?: number | undefined;
    batchSize?: number | undefined;
    ignoreFailedDownloads?: boolean | undefined;
    verbose?: boolean | import("./validate").LogFn | undefined;
}>;
export declare function validateAndNormalizeChapters(this: EPub, chapters: readonly Chapter[]): Required<{
    content: string;
    id: string;
    author: string[];
    title?: string | undefined;
    excludeFromToc?: boolean | undefined;
    beforeToc?: boolean | undefined;
    filename?: string | undefined;
    url?: string | undefined;
}>[];
export declare const validateAndNormalizeChapter: (chapter: Chapter, index: number) => Required<{
    content: string;
    id: string;
    author: string[];
    title?: string | undefined;
    excludeFromToc?: boolean | undefined;
    beforeToc?: boolean | undefined;
    filename?: string | undefined;
    url?: string | undefined;
}>;