@class NSMutableDictionary; @interface SFSSTTSEngineFactory : NSObject @property (retain, nonatomic) NSMutableDictionary *keyToTTSEngineMap; + (id)sharedInstance; + (id)getKeyByVoiceAsset:(id)a0 resourceAsset:(id)a1; - (id)init; - (void).cxx_destruct; - (id)getEngineByVoiceAsset:(id)a0 resourceAsset:(id)a1; - (void)removeAllEngines; - (void)removeEngineByVoiceAsset:(id)a0 resourceAsset:(id)a1; @end