/**
 Encode a book to JSON

 @param {Book}
 @return {Object}
 */
declare function encodeBookToJson(book: any): {
    summary: {
        file: {
            path: any;
            mtime: any;
            type: any;
        };
        parts: any;
    };
    glossary: {
        file: {
            path: any;
            mtime: any;
            type: any;
        };
        entries: any;
    };
    readme: {
        file: {
            path: any;
            mtime: any;
            type: any;
        };
    };
    config: any;
    languages: {
        file: {
            path: any;
            mtime: any;
            type: any;
        };
        list: any;
    };
    gitbook: {
        version: any;
        time: Date;
    };
    honkit: {
        version: any;
        time: Date;
    };
    book: any;
};
export default encodeBookToJson;
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