export declare class JsUtils {
    /**
     * Is the supplied object empty.
     *
     * @param {object} objToTest - The object to test.
     *
     * @returns {boolean} - True if empty. False otherwise.
     */
    static isObjEmpty(objToTest: object): boolean;
    /**
     * Is the supplied string a URL.
     *
     * @param {string} urlString - The string to test.
     *
     * @returns {boolean} - True if it is a URL. False otherwise.
     */
    static isUrl(urlString: string): boolean;
}
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