tsconfig.json

{
  "$schema": "https://json.schemastore.org/tsconfig",
  "compilerOptions": {
    "allowJs": true,
    "allowSyntheticDefaultImports": true,
    "alwaysStrict": true,
    "declaration": true,
    "emitDeclarationOnly": true,
    "esModuleInterop": true,
    "forceConsistentCasingInFileNames": true,
    "incremental": true,
    "lib": [
      "es2020",
      "es2020.promise",
      "es2020.bigint",
      "es2020.string"
    ],
    "module": "ESNext",
    "moduleResolution": "node",
    "noFallthroughCasesInSwitch": false,
    "noImplicitAny": true,
    "noImplicitReturns": true,
    "noImplicitThis": true,
    "noUnusedLocals": true,
    "noUnusedParameters": true,
    "outFile": "dist/tokenize.d.ts",
    "skipLibCheck": false,
    "sourceMap": true,
    "strict": true,
    "target": "ESNext",
    "typeRoots": [
      "node_modules/@types",
      "src/types",
      "src/types/global"
    ],
    "types": [
      "jest",
      "node"
    ]
  },
  "files": [
    "src/tokenize.ts"
  ]
}