@class NSSet, NSDictionary, NSArray; @interface MTChangeSet : NSObject @property (retain, nonatomic) NSSet *changedProperties; @property (retain, nonatomic) NSDictionary *changeDictionary; @property (readonly, nonatomic) NSArray *changes; + (id)dictionaryFromChanges:(id)a0; + (id)changeSetWithChangesFromObject:(id)a0 toObject:(id)a1; + (id)changeSetWithChangesFromObject:(id)a0 toObject:(id)a1 inProperties:(id)a2; - (id)initWithChangeDictionary:(id)a0; - (id)initWithChanges:(id)a0; - (id)description; - (void).cxx_destruct; - (BOOL)isEqual:(id)a0; - (id)_deserializer; - (BOOL)_isEqualToChangeSet:(id)a0 checkOriginalValues:(BOOL)a1; - (id)changeSetByAddingChangeSet:(id)a0; - (id)changedValueForProperty:(id)a0 hasProperty:(BOOL *)a1; - (id)deserializedChangedValueForProperty:(id)a0 hasProperty:(BOOL *)a1; - (BOOL)hasChangeForProperty:(id)a0; - (BOOL)hasChangesInCommonWithChangeSet:(id)a0; - (BOOL)hasChangesInProperties:(id)a0; - (BOOL)isEquivalentToChangeSet:(id)a0; @end