tsconfig.json

{
  "compilerOptions": {
    "module": "esnext",
    "target": "es5",
    "lib": ["es6", "dom"],
    "jsx": "preserve",
    "moduleResolution": "node",
    "forceConsistentCasingInFileNames": true,
    "strict": true,
    "noEmit": true,
    "experimentalDecorators": true,
    "baseUrl": "./",
    "allowSyntheticDefaultImports": true,
    "noErrorTruncation": false,
    "allowJs": true,
    "paths": {
      "@material-ui/core": ["./packages/material-ui/src"],
      "@material-ui/core/*": ["./packages/material-ui/src/*"],
      "@material-ui/icons": ["./packages/material-ui-icons/src"],
      "@material-ui/lab": ["./packages/material-ui-lab/src"],
      "@material-ui/lab/*": ["./packages/material-ui-lab/src/*"],
      "@material-ui/styles": ["./packages/material-ui-styles/src"],
      "@material-ui/styles/*": ["./packages/material-ui-styles/src/*"],
      "@material-ui/system": ["./packages/material-ui-system/src"],
      "@material-ui/types": ["./packages/material-ui-types"],
      "test/*": ["./test/*"],
      "typescript-to-proptypes": ["./packages/typescript-to-proptypes/src"]
    }
  },
  "exclude": ["**/build/"]
}