export interface EpubContentOptions {
    title: string;
    data: string;
    url?: string;
    author?: Array<string> | string;
    filename?: string;
    excludeFromToc?: boolean;
    beforeToc?: boolean;
    ornamentalBreakElement?: string;
}
export interface EpubOptions {
    title: string;
    description: string;
    cover?: string;
    publisher?: string;
    author?: Array<string> | string;
    tocTitle?: string;
    appendChapterTitles?: boolean;
    date?: string;
    lang?: string;
    css?: string;
    fonts?: string[];
    content: EpubContentOptions[];
    customOpfTemplatePath?: string;
    customNcxTocTemplatePath?: string;
    customHtmlTocTemplatePath?: string;
    customHtmlCoverTemplatePath?: string;
    customHtmlContentTemplatePath?: string;
    version?: number;
    userAgent?: string;
    verbose?: boolean;
    tempDir?: string;
}
interface EpubContent {
    id: string;
    href: string;
    title: string;
    data: string;
    url: string | null;
    author: Array<string>;
    filePath: string;
    templatePath: string;
    excludeFromToc: boolean;
    beforeToc: boolean;
    ornamentalBreakElement: string | null;
}
interface EpubImage {
    id: string;
    url: string;
    dir: string;
    mediaType: string;
    extension: string;
}
export declare class EPub {
    uuid: string;
    title: string;
    description: string;
    cover: string | null;
    coverMediaType: string | null;
    coverExtension: string | null;
    coverDimensions: {
        width: number;
        height: number;
    };
    publisher: string;
    author: Array<string>;
    tocTitle: string;
    appendChapterTitles: boolean;
    date: string;
    lang: string;
    css: string | null;
    fonts: Array<string>;
    content: Array<EpubContent>;
    images: Array<EpubImage>;
    customOpfTemplatePath: string | null;
    customNcxTocTemplatePath: string | null;
    customHtmlCoverTemplatePath: string | null;
    customHtmlContentTemplatePath: string | null;
    customHtmlTocTemplatePath: string | null;
    version: number;
    userAgent: string;
    verbose: boolean;
    tempDir: string;
    tempEpubDir: string;
    output: string;
    constructor(options: EpubOptions, output: string);
    render(): Promise<{
        result: string;
    }>;
    private generateTempFile;
    private makeCover;
    private downloadImage;
    private downloadAllImage;
    private generate;
}
export {};