@class NSArray; @interface QSSMutableTextToSpeechFeature : QSSTextToSpeechFeature @property (copy, nonatomic) NSArray *normalized_text; @property (copy, nonatomic) NSArray *phoneme_sequence; @property (copy, nonatomic) NSArray *prompts; @property (copy, nonatomic) NSArray *replacement; @property (copy, nonatomic) NSArray *neural_phoneme_sequence; - (id)init; - (id)copyWithZone:(struct _NSZone { } *)a0; @end