tsconfig.json

{
  "compilerOptions": {
    "outDir": "./dist/",
    "module": "esnext",
    "target": "es6",
    "moduleResolution": "Bundler",
    "allowJs": true,
    "strict": true,
    "checkJs": true,
    "noImplicitAny": true,
    "declaration": true,
    "declarationMap": true,
    "declarationDir": "./dist/lib/types",
    "allowSyntheticDefaultImports": true,
    "experimentalDecorators": true,
    "importHelpers": true,
    "sourceMap": true,
    "inlineSources": true,
    "plugins": [
      {
        "name": "ts-lit-plugin",
        "strict": true,
        "rules": {
          // This seems to produce a bunch of false positives, so we've turned it off for now.
          // Relevant issues:
          // https://github.com/runem/lit-analyzer/issues/293
          // https://github.com/runem/lit-analyzer/issues/302
          // https://github.com/runem/lit-analyzer/issues/266
          "no-missing-import": "off",

          // ts-lit-plugin also doesn't seem to understand string interpolations in CSS, so this is also turned off.
          "no-invalid-css": "off"
        }
      }
    ],
    "skipLibCheck": true,
    "paths": { "@/*": ["./*"] },
    "lib": ["dom", "dom.iterable", "webworker", "esnext", "webworker.iterable"]
  },
  "include": ["src/**/*.ts", "src/**/*.d.ts", "src/**/*.js"]
}