third_party/flatbuffers/grpc/flatbuffers-js-grpc/tsconfig.json

{
    "compilerOptions": {
      "target": "es5",
      "module": "commonjs",
      "outDir": "./dist",
      "allowJs": true,
      "sourceMap": true,
      "strict": true,
      "noImplicitAny": false,
      "strictNullChecks": false,
      "esModuleInterop": true,
      "baseUrl": "./",
      "typeRoots": ["node_modules/@types"],
      "skipLibCheck": true, 
      "forceConsistentCasingInFileNames": true
    }
  }