declare class FirebaseUser { uid?: string; email?: string; emailVerified?: boolean; displayName?: string; photoURL?: string; phoneNumber?: string; disabled?: boolean; metadata?: { creationTime?: string; lastSignInTime?: string | null; lastRefreshTime?: string | null; }; providerData?: any[]; passwordHash?: string; passwordSalt?: string; tokensValidAfterTime?: string; tenantId?: string | null; } export default FirebaseUser;