tsconfig.json

{
    "compilerOptions": {
        "module": "commonjs",
		"moduleResolution": "node",
        "declaration": true,
        "removeComments": true,
        "emitDecoratorMetadata": true,
        "experimentalDecorators": true,
        "allowSyntheticDefaultImports": true,
        "target": "ES6",
        "sourceMap": true,
        "outDir": "dist",
        "baseUrl": ".",
        "incremental": true,
        "skipLibCheck": true,
        "esModuleInterop": false,
        "strictNullChecks": false,
        "noUnusedLocals": false,
        "noImplicitAny": false,
        "strictBindCallApply": false,
        "forceConsistentCasingInFileNames": true,
        "noFallthroughCasesInSwitch": false,
        "resolveJsonModule": true,
        "noLib": false,
        "useUnknownInCatchVariables": false,
        "noImplicitThis": true,
        "useDefineForClassFields": true,
        "allowJs": false,
        "lib": ["esnext", "dom"],
        "types": ["node", "mocha"],
    },
    "include": ["packages/**/*", "src/**/*.ts",],
    "exclude": ["node_modules", "dist", "**/*.spec.ts"]
}