export type StorageOptions = { localStorage: boolean; prefix: string; ignoreExceptions: boolean; }; export declare class Storage { options: StorageOptions; private userInfoKey; constructor(options: StorageOptions); getPrefix(): string; setUserInfo(user: any): void; getUserInfo(): any; removeUserInfo(): void; isLoggedIn(): boolean; setLocalStorage(key: string, value: string): string | void; getLocalStorage(key: string): string | null; removeLocalStorage(key: string): void; isLocalStorageEnabled(): boolean; }