@class NSString; @interface QSSMutableTextToSpeechSpeechFeatureModelIdentifier : QSSTextToSpeechSpeechFeatureModelIdentifier @property (copy, nonatomic) NSString *language; @property (copy, nonatomic) NSString *type; @property (copy, nonatomic) NSString *name; - (id)init; - (id)copyWithZone:(struct _NSZone { } *)a0; @end