tsconfig.json

{
  "compilerOptions": {
    "baseUrl": "src",
    "target": "es2015",
    "outDir": "dist",
    "rootDir": "src",
    "moduleResolution": "node",
    "module": "commonjs",
    "declaration": true,
    "inlineSourceMap": false,
    "esModuleInterop": true /* Enables emit interoperability between CommonJS and ES Modules via creation of namespace objects for all imports. Implies 'allowSyntheticDefaultImports'. */,
    "skipLibCheck": true,
    "strict": true /* Enable all strict type-checking options. */,
    "noFallthroughCasesInSwitch": true /* Report errors for fallthrough cases in switch statement. */,
    "traceResolution": false /* Report module resolution log messages. */,
    "listEmittedFiles": false /* Print names of generated files part of the compilation. */,
    "listFiles": false /* Print names of files part of the compilation. */,
    "pretty": true /* Stylize errors and messages using color and context. */,
    "lib": ["esnext"],
    "types": ["node", "jest"],
    "allowSyntheticDefaultImports": true,
    "resolveJsonModule": true
  },
  "compileOnSave": false,
  "exclude": ["node_modules", "dist", "**/*.test-d.ts"]
}