@interface IPFeatureExtractor : NSObject + (id)defaultExtractor; - (id)queue; - (id)featuresForTextString:(id)a0 inMessageUnit:(id)a1 context:(id)a2; @end
@interface IPFeatureExtractor : NSObject + (id)defaultExtractor; - (id)queue; - (id)featuresForTextString:(id)a0 inMessageUnit:(id)a1 context:(id)a2; @end