@class FCTagRelationships; @protocol FCTagProviding, FCContentContext; @interface FCTagRelationshipsOperation : FCOperation @property (readonly, copy, nonatomic) id<FCContentContext> context; @property (readonly, copy, nonatomic) id<FCTagProviding> tag; @property (retain, nonatomic) FCTagRelationships *resultTagRelationships; @property (copy, nonatomic) id /* block */ completionHandler; - (void)performOperation; - (void)operationWillFinishWithError:(id)a0; - (void).cxx_destruct; - (id)initWithContext:(id)a0 tag:(id)a1; @end