@class NSArray, FTStartSpeechRequest; @interface FTMutableStartMultilingualSpeechRequest : FTStartMultilingualSpeechRequest @property (copy, nonatomic) FTStartSpeechRequest *start_speech_request; @property (copy, nonatomic) NSArray *language_parameters_by_id; - (id)init; - (id)copyWithZone:(struct _NSZone { } *)a0; @end