export declare function calcSize(size: number): string;
/**
 * 获取本地
 */
export declare function getItem(name: string): any;
/**
 * 存储本地
 */
export declare function setItem<T>(name: string, value: T): void;
/**
 * 删除本地
 */
export declare function removeItem(name: string): void;
/**
 * 清空所有本地数据
 * */
export declare function clearItem(): void;
/**
 * 生成随机数
 */
export declare function uuid(): string;
/**
 * 转换base64
 * */
export declare function getBase64(file: any): Promise<unknown>;
/**
 * 简易路由跳转
 * @param path 路径
 */
export declare const redirect: (path: string) => void;
/**
 * object序列化
 * @param obj object
 */
export declare const obj2Param: (obj: object) => string;
/**
 * 文件下载（导出）
 * @param url 下载链接
 * @param fileName 文件名
 */
export declare const linkClick: (url: string, fileName?: string) => void;
export declare const createDownload: ({ data, filename }: {
    data: Blob;
    filename: undefined | string;
}) => void;
export declare const loadJsCss: (type: 'js' | 'css', id: string, src: string) => Promise<String>;