@interface SiriTTSProsodyProperties : NSObject <NSSecureCoding> @property (class, nonatomic) BOOL supportsSecureCoding; @property (nonatomic) void /* unknown type, empty encoding */ neuralSentencePitch; @property (nonatomic) void /* unknown type, empty encoding */ neuralSentencePitchRange; @property (nonatomic) void /* unknown type, empty encoding */ neuralSentenceDuration; @property (nonatomic) void /* unknown type, empty encoding */ neuralSentenceEnergy; @property (nonatomic) void /* unknown type, empty encoding */ neuralSentenceTilt; - (id)init; - (void)encodeWithCoder:(id)a0; - (id)initWithCoder:(id)a0; @end