struct AppInfo { let appName: String let appVersion: String let runtimeVersion: String? let sdkVersion: String? let hostUrl: String? let appIcon: String? let engine: String? } struct DevSettings { let isElementInspectorAvailable: Bool let isHotLoadingAvailable: Bool let isPerfMonitorAvailable: Bool let isJSInspectorAvailable: Bool let isHotLoadingEnabled: Bool }