@class NSArray, NSNumber, NSString; @interface SASAcousticFeature : AceObject <SAAceSerializable> @property (class, readonly) BOOL supportsSecureCoding; @property (copy, nonatomic) NSArray *acousticFeaturePerFrame; @property (copy, nonatomic) NSNumber *frameDuration; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; + (id)acousticFeature; + (id)acousticFeatureWithDictionary:(id)a0 context:(id)a1; - (id)groupIdentifier; - (id)encodedClassName; @end