tsconfig.json

{
  "compilerOptions": {
    "baseUrl": ".",
    "paths": {
      // Allows for importing from `kibana` package for the exported types.
      "kibana": ["./kibana"],
      "kibana/public": ["src/core/public"],
      "kibana/server": ["src/core/server"],
      "plugins/*": ["src/legacy/core_plugins/*/public/"],
      "ui/*": [
        "src/legacy/ui/public/*"
      ],
      "test_utils/*": [
        "src/test_utils/public/*"
      ],
    },
    // Support .tsx files and transform JSX into calls to React.createElement
    "jsx": "react",
    // Enables all strict type checking options.
    "strict": true,
    // enables "core language features"
    "lib": [
      // ES2018 includes previous versions all the way back to es5
      // We are not using esnext because @babel/polyfill is on core-js 2, not 3
      "es2018",
      // includes support for browser APIs
      "dom"
    ],
    // Node 8 should support everything output by esnext, we override this
    // in webpack with loader-level compiler options
    "target": "esnext",
    // Use commonjs for node, overridden in webpack to keep import statements
    // to maintain support for things like `await import()`
    "module": "commonjs",
    // Allows default imports from modules with no default export. This does not affect code emit, just type checking.
    // We have to enable this option explicitly since `esModuleInterop` doesn't enable it automatically when ES2015 or
    // ESNext module format is used.
    "allowSyntheticDefaultImports": true,
    // Emits __importStar and __importDefault helpers for runtime babel ecosystem compatibility.
    "esModuleInterop": true,
    // Resolve modules in the same way as Node.js. Aka make `require` works the
    // same in TypeScript as it does in Node.js.
    "moduleResolution": "node",
    // Disallow inconsistently-cased references to the same file.
    "forceConsistentCasingInFileNames": true,
    // Forbid unused local variables as the rule was deprecated by ts-lint
    "noUnusedLocals": true,
    // Provide full support for iterables in for..of, spread and destructuring when targeting ES5 or ES3.
    "downlevelIteration": true,
    // import tslib helpers rather than inlining helpers for iteration or spreading, for instance
    "importHelpers": true,
    // adding global typings
    "types": [
      "node",
      "jest",
      "react"
    ]
  },
  "include": [
    "kibana.d.ts",
    "src/**/*",
    "typings/**/*",
    "test_utils/**/*"
  ],
  "exclude": [
    "src/**/__fixtures__/**/*"
    // In the build we actually exclude **/public/**/* from this config so that
    // we can run the TSC on both this and the .browser version of this config
    // file, but if we did it during development IDEs would not be able to find
    // the tsconfig.json file for public files correctly.
    // "src/**/public/**/*"
  ]
}