/// <reference types="node" />
declare class PDFFile {
    name: String;
    url: String;
    constructor(data: Object);
    download(path?: String): Promise<Buffer>;
}
declare class PDFOutput {
    files?: Array<PDFFile>;
    file?: PDFFile;
    constructor(data?: any);
}
declare class Operation {
    id: String;
    name: String;
    status: String;
    createdAt: String;
    output: PDFOutput;
    constructor(data?: any);
    private isValidResponse;
    private getFiles;
    private getFirstFile;
    /**
     * Download the generated file
     * @param path Optional - Path to save download file
     * @returns Buffer data
     */
    download(path?: String): Promise<Buffer>;
    /**
     * Download all generated files
     * @param path Optional - Folder to save generated files
     * @returns Buffer data
     */
    downloadAll(path?: String): Promise<Array<Buffer>>;
}
export default Operation;