declare const addUserPersona: (persona: string) => Promise<boolean>;
declare const clearUserPersona: (persona: string) => Promise<boolean>;
declare const clearAllUserPersonas: () => Promise<boolean>;
declare const setUserIdentifier: (userIdentifier: string) => Promise<boolean>;
declare const clearUserIdentifier: () => Promise<boolean>;
declare const setUsername: (username: string) => Promise<boolean>;
declare const clearUsername: () => Promise<boolean>;
declare const setUserEmail: (userEmail: string) => Promise<boolean>;
declare const clearUserEmail: () => Promise<boolean>;
export { addUserPersona, clearUserPersona, clearAllUserPersonas, setUserIdentifier, clearUserIdentifier, setUsername, clearUsername, setUserEmail, clearUserEmail, };