@class NSArray; @interface REFeatureSet : NSObject <REFeatureSetProperties, NSCopying, NSMutableCopying, NSFastEnumeration> @property (readonly, nonatomic) NSArray *allFeatures; @property (readonly, nonatomic) NSArray *allFeatures; @property (readonly, nonatomic) unsigned long long count; + (id)featureSet; + (id)featureSetWithFeature:(id)a0; + (id)featureSetWithFeatures:(id)a0; - (id)init; - (unsigned long long)hash; - (id)initWithFeatures:(id)a0; - (id)description; - (BOOL)isEqual:(id)a0; - (unsigned long long)countByEnumeratingWithState:(struct { unsigned long long x0; id *x1; unsigned long long *x2; unsigned long long x3[5]; } *)a0 objects:(id *)a1 count:(unsigned long long)a2; - (id)mutableCopyWithZone:(struct _NSZone { } *)a0; - (id)copyWithZone:(struct _NSZone { } *)a0; - (id)initWithFeature:(id)a0; - (id)featureWithName:(id)a0; - (BOOL)containsFeature:(id)a0; - (void)enumerateFeaturesUsingBlock:(id /* block */)a0; - (id)initWithFeatureSet:(id)a0; - (BOOL)intersectsFeatureSet:(id)a0; - (BOOL)isEqualToFeatureSet:(id)a0; - (BOOL)isSubsetOfFeatureSet:(id)a0; @end