@class NSString, AVSpeechSynthesisProviderVoice; @interface AVSpeechSynthesisProviderRequest : NSObject @property (class, readonly) BOOL supportsSecureCoding; @property (retain, nonatomic) NSString *ssmlRepresentation; @property (retain, nonatomic) AVSpeechSynthesisProviderVoice *voice; + (void)initialize; - (void)encodeWithCoder:(id)a0; - (void).cxx_destruct; - (id)initWithCoder:(id)a0; - (id)copyWithZone:(struct _NSZone { } *)a0; - (id)initWithSSMLRepresentation:(id)a0 voice:(id)a1; @end