tsconfig.json

{
  "compilerOptions": {
    "baseUrl": "src",
    "paths": {
      "@/*": ["*", "src/*"],
      "@mui/styled-engine": ["./node_modules/@mui/styled-engine-sc"]
    },
    "target": "ES2020",
    "useDefineForClassFields": true,
    "lib": ["ES2020", "DOM", "DOM.Iterable"],
    "module": "ESNext",
    "types": ["node"],
    "skipLibCheck": true,

    /* Bundler mode */
    "moduleResolution": "bundler",
    "allowImportingTsExtensions": true,
    "resolveJsonModule": true,
    "isolatedModules": true,
    "jsx": "react-jsx",
    "forceConsistentCasingInFileNames": true,

    /* Linting */
    "strict": true,
    "noUnusedLocals": true,
    "noUnusedParameters": true,
    "noFallthroughCasesInSwitch": true,

    "declaration": true,
    "emitDeclarationOnly": true,
    "outDir": "dist"
  },
  "include": ["src"],
  "references": [{ "path": "./tsconfig.node.json" }]
}