@class NSString; @interface SFSSInstrumentMetrics : NSObject @property (copy) NSString *text; @property (copy) NSString *voiceAssetKey; @property (copy) NSString *resourceAssetKey; @property (copy) NSString *audioOutputRoute; @property (copy) NSString *clientBundleIdentifier; @property long long requestCreatedTimestamp; @property long long synthesisBeginTimestamp; @property long long synthesisEndTimestamp; @property long long speakBeginTimestamp; @property long long speakEndTimestamp; @property double audioDuration; @property long long errorCode; @property long long sourceOfTTS; @property BOOL isSpeechRequest; - (id)description; - (void).cxx_destruct; - (double)playbackDuration; - (id)dictionaryMetrics; - (double)clockFactor; - (double)speakLatency; - (double)synthesisLatency; @end