@class NSString, NSNumber; @interface VSDownloadMetrics : NSObject @property (readonly) NSString *voiceDownloadKey; @property (readonly) long long downloadBeginTimestamp; @property (readonly) long long downloadEndTimestamp; @property (copy) NSString *clientBundleIdentifier; @property BOOL isCellularAllowed; @property BOOL discretionary; @property (copy) NSNumber *downloadSize; @property float downloadProgress; @property long long errorCode; @property double setupTimeInterval; + (double)_clockFactor; - (id)description; - (void).cxx_destruct; - (double)downloadDuration; - (id)dictionaryMetrics; - (BOOL)endMetrics; - (id)initWithVoiceName:(id)a0 languageCode:(id)a1 gender:(long long)a2; @end