declare const SERVER_I18N_TEST_BARRIER_REACHED_HEADER = "x-palamedes-i18n-test-barrier-reached";
declare function markServerI18nTestBarrierReached(_request: Request, _headers: Headers): void;
declare function waitForServerI18nTestBarrier(_request: Request): Promise<void> | undefined;

export { SERVER_I18N_TEST_BARRIER_REACHED_HEADER, markServerI18nTestBarrierReached, waitForServerI18nTestBarrier };