import { KeyClockStorage } from './keycloak.storage';
/**
 * To store Keycloak objects like tokens using a cookie.
 */
export declare class CookieStorage implements KeyClockStorage {
    get(state: string): Promise<any>;
    add(state: any): void;
    removeItem(key: any): void;
    cookieExpiration(minutes: number): Date;
    getCookie: (key: any) => string;
    setCookie(key: string, value: string, expirationDate: Date): void;
}