loginXYLinkAccount(userName: string, password: string, enhancePassword: string): void;

loginExternalAccount(extUserId: string, displayName: string): void;

loginExtToken(extId: string, token: string): void;

loginXYAccount(extId: string, countryCode: string, account: string, password: string): void;

loginExtUserId(extId: string, displayName: string, extUID: string, authCode: string): void;

logout(): void;