tsconfig-esm.json

{
  "compilerOptions": {
    "module": "es2015",
    "target": "es5",
    "noImplicitAny": true,
    "noImplicitReturns": false,
    "noImplicitThis": false,
    "outDir": "build-esm",
    "inlineSourceMap": false,
    "inlineSources": false,
    "declaration": true,
    "downlevelIteration": false,
    "noEmitOnError": false,
    "stripInternal": true,
    "sourceMap": true,
    "moduleResolution": "node",
    "strict": true,
    "lib": [
      "es5",
      "dom",
      "es2015.promise",
      "es2015.symbol",
      "es2015.symbol.wellknown"
    ]
  },
  "exclude": [
    "node_modules",
    "build",
    "build-esm",
    "build-esm-2015",
    "dist",
    "lib/closure",
    "lib/node/**",
    "lib/mix/**",
    "test/node/**",
    "test/node_bluebird_entry_point.ts",
    "test/node_entry_point.ts",
    "test/node_error_entry_point.ts",
    "test/node_tests.ts"
  ]
}