yarn create next-app --typescript

// next.config.js
const path = require("path");

module.exports = {
  reactStrictMode: true,
  swcMinify: true,
  webpack: (config) => {
    config.resolve.alias = {
      ...config.resolve.alias,
      "@": path.resolve(__dirname),
    };
    return config;
  },
};

{
  "compilerOptions": {
    "target": "es5",
    "lib": ["dom", "dom.iterable", "esnext"],
    "allowJs": true,
    "skipLibCheck": true,
    "strict": true,
    "forceConsistentCasingInFileNames": true,
    "noEmit": true,
    "esModuleInterop": true,
    "module": "esnext",
    "moduleResolution": "node",
    "resolveJsonModule": true,
    "isolatedModules": true,
    "jsx": "preserve",
    "incremental": true,
    "baseUrl": ".",
    "paths": {
      "@/*": ["src/*"],
      "@public/*": ["public/*"]
    }
  },
  "include": ["next-env.d.ts", "**/*.ts", "**/*.tsx"],
  "exclude": ["node_modules"]
}