tsconfig.json

{
  "compilerOptions": {
    "target": "es5",
    "module": "esnext",
    "lib": [
      "es2017",
      "dom"
    ],
    "rootDir": "src",
    "jsx": "react",
    "sourceMap": true,
    "declaration": true,
    "moduleResolution": "node",
    "noImplicitAny": false,
    "removeComments": false,
    "experimentalDecorators": true,
    "skipLibCheck": true,
    "strictNullChecks": true,
    "types": [
      "node",
      "sharepoint"
    ],
    "outDir": "tmp",
    "baseUrl": "src/",
    "paths": {
      "@config": [
        "scripts/config"
      ],
      "@domain/*": [
        "scripts/domain/*"
      ],
      "@api/*": [
        "scripts/api/*"
      ],
      "@utils/*": [
        "scripts/utils/*"
      ]
    }
  },
  "exclude": [
    "node_modules",
    "webpack.config.js",
    "gulpfile.js",
    "build",
    "dist",
    "tmp",
    "cache",
    "tools",
    "provisioning"
  ]
}