pmrpc/tsconfig.json

{
  "compilerOptions": {
    "allowJs": true,
    "strict": true,
    "strictFunctionTypes": false,
    "target": "es5",
    "module": "esnext",
    "moduleResolution": "Node",
    "lib": ["es5", "es2015", "es2016", "dom"]
  }
}