@class NSArray; @interface ATXCandidateRelevanceModelFeaturizationManager : NSObject <NSSecureCoding> @property (class, readonly) BOOL supportsSecureCoding; @property (readonly, nonatomic) NSArray *featurizers; + (id)denseLabelVectorFromDataPoints:(id)a0; + (id)labelsFromDataPoints:(id)a0; - (void)encodeWithCoder:(id)a0; - (id)featureNames; - (void).cxx_destruct; - (BOOL)isEqual:(id)a0; - (id)initWithCoder:(id)a0; - (id)featuresForContext:(id)a0 candidate:(id)a1; - (id)initWithFeaturizers:(id)a0; - (id)initWithImmutableFeaturizers:(id)a0; - (BOOL)isEqualToATXCandidateRelevanceModelFeaturizationManager:(id)a0; - (unsigned long long)numberOfInputDimensions; - (id)sparseFeatureMatrixFromDataPoints:(id)a0; - (id)sparseFeatureVectorForContext:(id)a0 candidate:(id)a1; @end