/**
 * 下载blob二进制对象
 * @param blob
 * @param filename
 */
export declare function downloadBlob(blob: any, filename: any): void;
/**
 * 下载ArrayBuffer对象
 * @param buffer
 * @param filename
 */
export declare function saveArrayBuffer(buffer: any, filename: any): void;
/**
 * 下载text文档
 * @param text
 * @param filename
 */
export declare function saveString(text: any, filename: any): void;