@class PMLSessionDescriptor; @protocol PMLTransformerProtocol; @interface SGTransformerInstance : NSObject @property (retain, nonatomic) PMLSessionDescriptor *sessionDescriptor; @property (retain, nonatomic) id<PMLTransformerProtocol> transformer; @property (retain, nonatomic) Class modelClass; + (id)defaultSessionDescriptorForModelId:(id)a0 featureVersion:(id)a1 language:(id)a2 windowAndNgrams:(id)a3; + (id)defaultWindowAndNgrams; - (void).cxx_destruct; - (id)initWithTransformer:(id)a0 sessionDescriptor:(id)a1 modelClass:(Class)a2; - (id)trainingFeaturesOf:(id)a0; @end