@class NSString; @interface _COClusterRealmExplicitMembership : COClusterRealm @property (readonly, copy, nonatomic) NSString *clusterIdentifier; + (BOOL)supportsSecureCoding; + (id)realmWithClusterIdentifier:(id)a0; - (unsigned long long)hash; - (void)encodeWithCoder:(id)a0; - (id)identifier; - (void).cxx_destruct; - (void)activate:(id /* block */)a0; - (BOOL)isEqual:(id)a0; - (id)initWithCoder:(id)a0; - (id)copyWithZone:(struct _NSZone { } *)a0; - (id)_identifierForGroupResult:(id)a0; - (id)_initWithClusterIdentifier:(id)a0; @end