export declare const parseToDataType: (value: string | undefined, isItRetry?: boolean) => T | undefined; export declare const parseToCookieType: (value: T) => string; export declare const getCookie: (name: string) => T | undefined; export declare const getCookies: = Record>(cookies?: string[]) => T; export declare const setCookie: (name: string, value: T, expireDays: number) => void; export declare const deleteCookie: (name: string) => void;