tsconfig.json

{
  "compilerOptions": {
    "lib": ["es6"],
    "target": "es2016",
    "module": "commonjs",
    "moduleResolution": "node",
    "outDir": "./build",
    "emitDecoratorMetadata": true,
    "experimentalDecorators": true,
    "sourceMap": true,
    "allowJs": true,
    "skipLibCheck": true,
    "esModuleInterop": true,
    "allowSyntheticDefaultImports": true,
    "strict": true,
    "forceConsistentCasingInFileNames": true,
    "noFallthroughCasesInSwitch": true,
    "noImplicitReturns": true,
    "noImplicitThis": true,
    "noImplicitAny": true,
    "strictNullChecks": true,
    "suppressImplicitAnyIndexErrors": true,
    "noUnusedLocals": true,
    "resolveJsonModule": true,
    "isolatedModules": true,
    "baseUrl": "./",
    "paths": {
      "*": ["*", "types/*"]
    }
  },
  "exclude": ["node_modules"],
  "include": ["src/**/*", "src/locales/*.json"]
}