export interface PropsWithMakeFilePropsType {
    blob?: Blob;
    fileName: string;
    url?: string;
}
export interface IDownloadRequestPropsType {
    /**
   * @description       下载请求的地址
   * @default           (必选)
   */
    url: string;
    /**
   * @description       下载请求的类型
   * @default           post
   */
    method?: 'post' | 'get';
    /**
   * @description       下载所需额外参数或返回上传额外参数的方法
   * @default           -
   */
    params?: any;
    headers?: any;
    /** 格式化数据 */
    transformResponse?: (data: any) => any;
    /**
  * @description       service 执行完成时触发
  * @default           -
  */
    onFinish?: (response: object, params: object) => void;
    /**
   * @description       下载保存的文件名
   * @default           (必选)
   */
    fileName?: string;
}
/**
 * 下载Blob
 *
 * @param response
 * @param fileName
 * @param extendName
 * @constructor
 */
export declare function BlobMakeFile({ blob, fileName, url }: PropsWithMakeFilePropsType): void;
export type DownloadRequestProps = (props: IDownloadRequestPropsType) => Promise<Response>;
type convertBase64ToBlobType = (base64: string, fileType?: string, slice?: number) => Blob;
export declare const convertBase64ToBlob: convertBase64ToBlobType;
/**
 * 从Content-Disposition获取filename
 * @param contentDisposition string
 * @returns string
 */
export declare function getFilenameFromContentDisposition(contentDisposition: any): string;
export declare const DownloadRequest: DownloadRequestProps;
export {};