/**
 * Defines the data type holding `container.xml` data which
 * is returned from {@link readContainerXml}.
 *
 * Note that `containerXml` is marked as `any`.  This is because
 * the `@xmldom/xmldom` does not export the internal class, `Document`,
 * which is returned by `parseFromString`.
 */
export declare type ContainerXMLData = {
    containerXmlText: string;
    containerXml: any;
};
/**
 * Reads the `container.xml` file from the EPUB directory.
 *
 * @param epubDir The path name of the directory
 * @returns A simple object ({@link ContainerXMLData}) describing the `container.xml` data
 */
export declare function readContainerXml(epubDir: string): Promise<ContainerXMLData>;
export declare type RootFileData = {
    fullpath: string;
    mime: string;
};
/**
 * From the `container.xml` file, look for any `rootfile` elements, returning
 * a descriptive object ({@link RootFileData}) for each.
 *
 * @param containerXml The _Document_ of the `container.xml` file
 * @returns An array of {@link RootFileData} objects
 */
export declare function findRootfiles(containerXml: any): any[];
export declare function findOpfFileName(containerXml: any): any;
declare type OPFData = {
    opfXmlText: string;
    opfXml: any;
};
/**
 * Reads the OPF file from the EPUB, parsing it to an XML Document.
 *
 * @param epubDir The directory where the EPUB files are stored
 * @param opfName The file name of the OPF file
 * @returns An object ({@link OPFData}) for the OPF file
 */
export declare function readOPF(epubDir: string, opfName: string): Promise<OPFData>;
export declare type XHTMLData = {
    xhtmlText: string;
    xhtmlDOM: any;
};
/**
 * Reads the XHTML file, returning an object ({@link XHTMLData}) containing
 * the text which was read, and the parsed XML Document.
 *
 * @param epubDir The directory for the EPUB data
 * @param xhtmlName The file name for the file to read
 * @returns An object ({@link XHTMLData}) containing data read from the file
 */
export declare function readXHTML(epubDir: string, xhtmlName: string): Promise<XHTMLData>;
export {};
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