[[tsconfig.json]]の[[types (tsconfig)|types]]に`vue/ref-macros`を追加する。 ```ts { "compilerOptions": { "types": ["vue/ref-macros"] }, } ``` ## 参考 [Types for "ref sugar (take 2)" not available · Issue #521 · johnsoncodehk/volar · GitHub](https://github.com/johnsoncodehk/volar/issues/521)