tsconfig.json

{
    "compilerOptions": {
        /* compilation */
        "lib": [
            "ES2020",
            "ES2020.BigInt",
            "ES2020.Promise",
            "ES2020.String"
        ],
        "target": "ES2020",
        "allowJs": true,
        
        /* compilation */
        "rootDir": "./src",
        "outDir": "./dist",
        "declaration": false,
        "skipLibCheck": true,
        "baseUrl": ".",
        "removeComments": true,
        "importHelpers": true,

        /* strict check */
        "strict": true,
        "strictBindCallApply": true,
        "strictNullChecks": true,
        "strictFunctionTypes": true,
        "strictPropertyInitialization": true,
        "alwaysStrict": true,
        "importsNotUsedAsValues": "preserve",
        "checkJs": true,
        "noImplicitAny": true,
        //    "noImplicitReturns": true,
        "noImplicitThis": true,
        //    "noUnusedLocals": true,
        "noUnusedParameters": true,
        "experimentalDecorators": true,
        "emitDecoratorMetadata": true,

        /* types */
        "types": [
            "node"
        ],

        /* module options */
        "module": "CommonJS",
        "esModuleInterop": true,
        "paths": {
            "@lib": [
                "src/lib/index.ts"
            ],
            "@core": [
                "src/core/*"
            ]
        }
    },
    "exclude": [
        "./dist",
        "./node_modules"
    ],
    "include": [
        "./src"
    ]
}