(() => {
    window.InstallerConstants = Object.freeze({
        stepTransitionMs: 260,
        errorClearMs: 180,
        installPollIntervalMs: 4000,
        installFallbackDelayMs: 12000,
        redirectDelayMs: 2500,
        progressTransitionDelayMs: 320,
        progressCompleteDelayMs: 140,
    });
})();