# mod.ts
import sheet from "./a.css" with { type: "css" };

# a.css
body { color: red; }

# output
{
  "roots": [
    "file:///mod.ts"
  ],
  "modules": [
    {
      "specifier": "file:///a.css",
      "error": "The import attribute type of \"css\" is unsupported.\n  Specifier: file:///a.css"
    },
    {
      "kind": "esm",
      "dependencies": [
        {
          "specifier": "./a.css",
          "code": {
            "specifier": "file:///a.css",
            "resolutionMode": "import",
            "span": {
              "start": {
                "line": 0,
                "character": 18
              },
              "end": {
                "line": 0,
                "character": 27
              }
            }
          },
          "assertionType": "css"
        }
      ],
      "size": 50,
      "mediaType": "TypeScript",
      "specifier": "file:///mod.ts"
    }
  ],
  "redirects": {}
}
