/**
 * @description: 获取文件名
 * @param {string} disposition
 */
export declare function getFileNameFromContentDisposition(disposition: string): string | null;
/**
 * @description: 下载文件方法
 * @param {string} url
 * @param {string} filename
 */
export declare function downloadFile(url: string, downloadFilename?: string, type?: "file" | "blob", props?: any): void;