kjelsrud.dev/node_modules/astro/tsconfigs/strict.json

{
  "$schema": "https://json.schemastore.org/tsconfig",
  "extends": "./base.json",
  "compilerOptions": {
    "strict": true,
    // Error when a value import is only used as a type.
    "importsNotUsedAsValues": "error"
  }
}