@interface SiriTTSService.InternalSettings : _TtCs12_SwiftObject {
    void /* unknown type, empty encoding */ _disableTTS;
    void /* unknown type, empty encoding */ _enableDiagnostic;
    void /* unknown type, empty encoding */ _logSensitiveText;
    void /* unknown type, empty encoding */ _disableCache;
    void /* unknown type, empty encoding */ _overrideRequestsText;
    void /* unknown type, empty encoding */ _disableAssetCleaning;
    void /* unknown type, empty encoding */ _allowAnyAssetSubscriber;
    void /* unknown type, empty encoding */ _defaultToNonDiscretionaryDownloads;
    void /* unknown type, empty encoding */ _enableLocalVoices;
    void /* unknown type, empty encoding */ _defaultVolume;
    void /* unknown type, empty encoding */ _defaultPitch;
    void /* unknown type, empty encoding */ _defaultRate;
    void /* unknown type, empty encoding */ _whisper;
    void /* unknown type, empty encoding */ _serverLogs;
    void /* unknown type, empty encoding */ _serverTTSTimeout;
    void /* unknown type, empty encoding */ _deviceTTSWaitTime;
    void /* unknown type, empty encoding */ _disableDeviceRacing;
    void /* unknown type, empty encoding */ _forceServerTTS;
    void /* unknown type, empty encoding */ _disableServerTTS;
    void /* unknown type, empty encoding */ _disableInlineStreamTTS;
    void /* unknown type, empty encoding */ _disableOspreyStreaming;
    void /* unknown type, empty encoding */ _streamBufferDuration;
    void /* unknown type, empty encoding */ _useBetaVoice;
    void /* unknown type, empty encoding */ _ospreyEndpointURL;
    void /* unknown type, empty encoding */ _simulateNetworkStall;
    void /* unknown type, empty encoding */ _simulateAudioStall;
    void /* unknown type, empty encoding */ _disableDeviceNeuralTTS;
    void /* unknown type, empty encoding */ _useSSMLInput;
    void /* unknown type, empty encoding */ _disableMobileAssetURLReset;
    void /* unknown type, empty encoding */ _ignorePowerAndThermalState;
    void /* unknown type, empty encoding */ _disableAssetUpdate;
}

@end