remix-project/libs/remix-lib/tsconfig.lib.json

{
  "extends": "../../tsconfig.json",
  "compilerOptions": {
    "module": "commonjs",
    "outDir": "../../dist/out-tsc",
    "allowSyntheticDefaultImports": true,
    "esModuleInterop": true,
    "declaration": true,
    "rootDir": "./",
    "types": ["node", "tape"]
  },
  "exclude": [
    "**/*.spec.js",
    "test/"
  ],
  "include": ["**/*.ts"]
}