{
  global:
    extern "C++" {
      OHOS::NWeb::AppFwkUpdateClient::GetInstance*;
      OHOS::NWeb::AppFwkUpdateClient::VerifyPackageInstall*;
      OHOS::NWeb::AppFwkUpdateClient::NotifyFWKAfterBmsStart*;
      OHOS::NWeb::AppFwkUpdateClient::NotifyArkWebInstallSuccess*;
    };
  local:
    *;
};