System/Library/PrivateFrameworks/SiriPowerInstrumentation.framework

SPITtsSpeechFailedEventContext.h

Download SPITtsSpeechFailedEventContext.h

1. NSObject
2. >
3. SPIEventContext
4. >
5. SPITtsEventContext

@interface SPITtsSpeechFailedEventContext : SPITtsEventContext

+ (id)context;

- (void)setContextForUsage:(id)a0;

@end