@interface ContactsUI.ContactListMergeUnifyActionHelper : NSObject { void /* unknown type, empty encoding */ contactStore; void /* unknown type, empty encoding */ contactItems; void /* unknown type, empty encoding */ mergeResult; } + (id)descriptorForRequiredKeys; - (id)init; - (id)initWithContactStore:(id)a0; - (void).cxx_destruct; - (BOOL)applyMergeResultToSaveRequest:(id)a0; - (BOOL)applyUndoTo:(id)a0 and:(id)a1; - (void)mergeContacts:(id)a0 withContainerIdentifiers:(id)a1 withContactIDToParentGroupsDict:(id)a2; @end