tsconfig.json

{
  "compilerOptions": {
    "target": "es6", /* Set the JavaScript language version for emitted JavaScript and include compatible library declarations. */
    "allowJs": true, /* Allow JavaScript files to be a part of your program. Use the 'checkJS' option to get errors from these files. */
    "declaration": true, /* Generate .d.ts files from TypeScript and JavaScript files in your project. */
    "emitDeclarationOnly": true, /* Only output d.ts files and not JavaScript files. */
    "outFile": "./lune.d.ts", /* Specify a file that bundles all outputs into one JavaScript file. If 'declaration' is true, also designates a file that bundles all .d.ts output. */
    "strict": true, /* Enable all strict type-checking options. */
    "skipLibCheck": true /* Skip type checking all .d.ts files. */
  },
  "include": [
    "lib/**/*.js"
  ],
  "exclude": [
    "node_modules",
    "lib/**/*.d.ts"
  ]
}