@class NSMutableDictionary; @interface AMDMemoryBasedProvider : AMDFeatureProvider @property (retain, nonatomic) NSMutableDictionary *featureStore; + (id)sharedProvider; + (BOOL)isValidFeatureObject:(id)a0; + (BOOL)isValidMultiArray:(id)a0; - (void).cxx_destruct; - (id)getFeatureWithName:(id)a0 withColumn:(id)a1 error:(id *)a2; - (void)storeFeatureData:(id)a0 error:(id *)a1; @end