tsconfig.json

{
  "compilerOptions": {
    "allowJs": false,
    "checkJs": false,
    "strict": true,
    "alwaysStrict": true,
    "target": "es5",
    "module": "commonjs",
    "moduleResolution": "node",
    "lib": [
      "ES2017",
      "ES2020.BigInt",
      "ES2017.TypedArrays"
    ],
    "outDir": "lib",
    // We don't make use of tslib helpers
    "importHelpers": false,
    "noEmitHelpers": false,
    "noEmitOnError": true,
    // make use of import type where applicable
    "importsNotUsedAsValues": "error",
    // Generate separate source maps files with sourceContent included
    "sourceMap": true,
    "inlineSourceMap": false,
    "inlineSources": false,
    // API-extractor makes use of the declarations, npm script should be cleaning these up
    "declaration": true,
    "declarationMap": true,
    "types": []
  },
  "ts-node": {
    "transpileOnly": true,
    "compiler": "typescript-cached-transpile"
  },
  "include": [
    "src/**/*"
  ]
}