emitDeclarationOnly

tsconfig.json

{
  "compilerOptions": {
    "declaration": true,
    "emitDeclarationOnly": true,
    "target": "es5",
    "module": "esnext",
    "allowJs": true,
    "skipLibCheck": true,
    "strict": true,
    "forceConsistentCasingInFileNames": true,
    "esModuleInterop": true,
    "moduleResolution": "node",
    "resolveJsonModule": true,
    "isolatedModules": true,
    "jsx": "react"
  }
}