import { ICookie } from './cookie.interface';
/**
 * Represents a cookie object.
 *
 * @class
 * @category Main
 */
export declare class Cookie {
    /**
     * Parses a cookie string and returns a parsed ICookie object.
     *
     * @param cookieString - The cookie string to be parsed.
     * @returns {string} - A parsed ICookie object.
     * @throws {HoyoAPIError} when ltuid or ltoken keys are not found in the cookie string.
     */
    static parseCookieString(cookieString: string): ICookie;
    /**
     * Converts an `ICookie` object into a cookie string.
     * @param {ICookie} cookie - The `ICookie` object to convert.
     * @returns {string} A string representing the cookie.
     * @throws {HoyoAPIError} If the `ltuid` or `ltoken` key is missing in the `ICookie` object.
     */
    static parseCookie(cookie: ICookie): string;
}