tsconfig.json

{
  "compilerOptions": {
    "target": "es6",
    "module": "esnext",
    "lib": ["dom", "dom.iterable", "esnext"],
    "allowJs": false,
    "esModuleInterop": true,
    "allowSyntheticDefaultImports": true,
    "strict": true,
    "forceConsistentCasingInFileNames": true,
    "moduleResolution": "node",
    "resolveJsonModule": true,
    "isolatedModules": true,
    // Already tested with eslint
    "noUnusedLocals": false,
    "jsx": "react",
    // TODO, turn to true
    "noImplicitAny": false,
    "types": ["node", "requestidlecallback"],
    "baseUrl": "./",
    "paths": {
      "@material-ui/data-grid": ["./packages/grid/data-grid/src"],
      "@material-ui/data-grid/*": ["./packages/grid/data-grid/src/*"],
      "@material-ui/x-grid-data-generator": ["./packages/grid/x-grid-data-generator/src/"],
      "@material-ui/x-grid-data-generator/*": ["./packages/grid/x-grid-data-generator/src/*"],
      "@material-ui/x-grid": ["./packages/grid/x-grid/src"],
      "@material-ui/x-grid/*": ["./packages/grid/x-grid/src/*"],
      "@material-ui/x-license": ["./packages/x-license/src"],
      "@material-ui/x-license/*": ["./packages/x-license/src/*"]
    }
  }
}