interface ClientStorageOptions {
    daysUntilExpire?: number;
    cookieDomain?: string;
}
/**
 * Defines a type that handles storage to/from a storage location
 */
export type ClientStorage = {
    get<T extends Object>(key: string): T | undefined;
    save(key: string, value: any, options?: ClientStorageOptions): void;
    remove(key: string, options?: ClientStorageOptions): void;
};
/**
 * A storage protocol for marshalling data to/from cookies
 */
export declare const CookieStorage: ClientStorage;
/**
 * A storage protocol for marshalling data to/from session storage
 */
export declare const SessionStorage: ClientStorage;
export {};