IAuthManager

getUser(): 
  | null
  | User;

isSignedIn(): Promise<boolean>;

signOut(): Promise<void>;

addAuthStateChangeCallback(callback: OnAuthStateChangeFn): void;

getToken(options?: {
  forceRefresh?: boolean;
}): Promise<null | string>;

getTokenExpiration(): Promise<null | number>;

getWalletSecretId(): Promise<string>;

getXWalletAuth(options: {
  requestMethod: string;
  requestHost: string;
  requestPath: string;
  requestData?: Record<string, unknown>;
}): Promise<string>;

getAuthState(): 
  | null
  | AuthState;

setAuthState(authState: AuthState): Promise<void>;

clearAuthState(): Promise<void>;

ensureInitialized(): Promise<void>;