@interface AXAlternativeVoices : NSObject + (id)sharedInstance; - (BOOL)isNeuralSiriVoiceIdentifier:(id)a0; - (BOOL)isOldSiriVoiceIdentifier:(id)a0; - (BOOL)isSiriVoiceIdentifier:(id)a0; - (id)nameForVoiceIdentifier:(id)a0; @end