export declare class utils {
    static getType(val: any): string;
    static isString(val: any): val is string;
    static isObject(val: any): val is object;
    static isArray(val: any): val is any[];
    static isNumeric(val: any): boolean;
    static isDOM(val: any): val is HTMLElement;
    static isSVGDOM(val: any): val is SVGAElement;
    static isFunction(val: any): val is Function;
    static isNodeList(val: any): val is NodeList;
    static isRegExp(val: any): val is RegExp;
    static isEmpty(val: any): boolean;
    static isPromise(val: any): val is Promise<any>;
    static isGlobalObj(val: any): boolean;
    static isNumber(val: any): boolean;
    static isBoolean(val: any): val is boolean;
    static isEqual(a: any, b: any): boolean;
    static sleepCall(fn: Function, timeout: number, obj: object): void;
    static getValue<T>(data: object, key: string, defaultValue?: any): T;
    /**
     * 给指定对象设置属性值
     * @param data 设置属性值对象
     * @param key 设置属性key,属性key有多层可使用.区分
     * @param value 设置属性值
     * @param fn 自定义设置值回调
     */
    static setValue(data: object, key: string, value: any, fn?: Function): boolean;
    /**
     * 获取随机ID
     */
    static getRandomID(): string;
    /**
     * 字符串有连接符-将自动转换成已首字母大写
     * @param val 转换文本
     * @param firstUpperCase 是否大写
     */
    static toHumpStr(val: string, firstUpperCase?: boolean): string;
    static humpToStr(val: string): string;
    static extend<T, U>(desc: T, src: U, setReadOnly?: boolean, ignoreKeys?: string[]): T & U;
    static merge<T, U>(obj1: T, obj2: U): T & U;
    /**
     * 将字符串转转换成对应的数据类型，遇到true|false转换成bool类型，遇到数字文本转换成数字类型数据
     * @param data 要转换的数据
     */
    static val<T>(data: any): T;
    static defineReadOnlyProperty(obj: object, propertyKey: string, propertyValue: any): void;
    static launchFullscreen(element: HTMLElement): void;
    static exitFullscreen(): void;
    static isFullScreen(): Boolean;
    static guid(): string;
    static getUri(queryString?: string): any;
    static getQuery(key: string, queryString?: string): string | undefined | null;
    /**
     * 获取字符串字节长度
     * @param {string|number} val 输入字符串
     */
    static strLen(val: string | number): number;
}
export declare const defineReadonlyProperty: (target: any, propertyKey: string, propertyValue: any) => void;
export declare const getEnvFromCommand: (commandList: string[]) => string;
export declare const getCommand: (command: string[], cmdKey: string) => string | boolean;