tsconfig.json

{
  "compilerOptions": {
    "target": "es5",
    "module": "esnext",
    "lib": ["dom", "dom.iterable", "esnext"],
    "skipLibCheck": true,
    "allowJs": false,
    "jsx": "preserve",
    "removeComments": true,
    "baseUrl": ".",
    "paths": {
      "@/*": ["src/*", "*"],
    },
    "noEmit": true,
    "importHelpers": true,
    "isolatedModules": true,
    "strict": true,
    "noImplicitAny": true,
    "strictNullChecks": true,
    "noUnusedLocals": true,
    "noUnusedParameters": true,
    "noImplicitReturns": true,
    "moduleResolution": "node",
    "resolveJsonModule": true,
    "allowSyntheticDefaultImports": true,
    "forceConsistentCasingInFileNames": true,
    "esModuleInterop": true,
  },
  /** either exclude cypress _or_ only include src/ files to ensure that Cypress'
  * and jest's `expect` types don't interfere with each other.
  *
  * inspired by:
  * @see https://github.com/cypress-io/cypress-and-jest-typescript-example/blob/734a38e2451f6cf0341190959a24a4ca40b8ecb7/tsconfig.json
  */
  "include": ["next-env.d.ts", "src/**/*.ts", "src/**/*.tsx", "src/**/*.d.ts"],
  "exclude": ["build", "node_modules", "storybook-static", "tmp"]
}