tsconfig.packages.json

{
  "compilerOptions": {
    "composite": true,
    "esModuleInterop": true,
    "exactOptionalPropertyTypes": true,
    "forceConsistentCasingInFileNames": true,
    "noEmit": true,
    "noErrorTruncation": true,
    "noUncheckedIndexedAccess": true,
    "strict": true,
    "skipLibCheck": false,
    // NOTE: DOM is being used with "@types/web" package, if you declare it there, the compiler
    // might complain about conflicting types. So everything has been setup to use "@types/web"
    // explicitly (even in the package.json, see the "resolutions").
    "lib": ["ES2020"],
    "target": "es2020",
    "module": "Node16",
    "moduleResolution": "Node16",
    /**
     * Here we ensure that TypeScript resolves `@metamask/*` imports to the
     * uncompiled source code for packages that live in this repo.
     *
     * NOTE: This must be synchronized with the `moduleNameMapper` option in
     * `jest.config.packages.js`.
     */
    "paths": {
      "@metamask/*": ["../*/src"]
    }
  }
}