export declare function isUsingGuestUserToken(): boolean;
export declare function getUserToken(): string | null;
export declare function setUserToken(userToken: string, expiryDate?: Date): void;
export declare function useGuestSession(): void;
export declare function isAnonymousUser(): boolean;
export declare function getHashedUserToken(): Promise<string | null>;
export declare function getEncodedUserToken(): string | null;
export declare function clearUserToken(): void;