Using the Astro VS Code extension? This plugin is automatically installed and configured for you.

TypeScript plugin adding support for .astro imports in .ts files. This plugin also adds support for renaming symbols and finding references across .ts and .astro files.

npm install --save-dev @astrojs/ts-plugin

Add the plugin to your tsconfig.json:

{
  "compilerOptions": {
    "plugins": [
      {
        "name": "@astrojs/ts-plugin"
      }
    ]
  }
}