tsconfig.json

{
    "compilerOptions": {
        "composite": true,
        "experimentalDecorators": true,
        "noImplicitAny": true,
        "target": "ES2020",
        "module": "commonjs",
        "declaration": true,
        "declarationMap": true,
        "outDir": "lib",
        "removeComments": false,
        "strict": true,
        "inlineSourceMap": true,
        "moduleResolution": "node",
        "resolveJsonModule": true,
        "pretty": true,
        "baseUrl": "src/",
        "rootDirs": [ "src/" ]
    },
    "include": [ "src/**/*" ],
    "exclude": [ "./node_modules"],
    "watchOptions": {
        "watchFile": "useFsEvents",
        "watchDirectory": "useFsEvents",
        "fallbackPolling": "dynamicPriority"
    },
    "lib": [ "es2020" ],
    "types": [
        "jest",
        "node"
    ]
}