@class MLMultiArray, NSSet; @interface U2HeadInput : NSObject <MLFeatureProvider> @property (retain, nonatomic) MLMultiArray *input_mask; @property (retain, nonatomic) MLMultiArray *sequence_output; @property (readonly, nonatomic) NSSet *featureNames; - (void).cxx_destruct; - (id)featureValueForName:(id)a0; - (id)initWithInput_mask:(id)a0 sequence_output:(id)a1; @end