tsconfig.json

{
    "compilerOptions": {
        "target": "es5",
        "module": "commonjs",
        "lib": ["esnext"],
        "experimentalDecorators": true,
        "downlevelIteration": true,
        "resolveJsonModule": true,
        "esModuleInterop": true,
        "noImplicitReturns": true,
        "noImplicitAny": false,
        "emitDecoratorMetadata": true,
        "declaration": true,
        "pretty": true,
        "skipLibCheck": true,
        "sourceMap": true,
        "noEmitOnError": true,
        "strict": true,
        "forceConsistentCasingInFileNames": true,
        "allowJs": true,
        "allowSyntheticDefaultImports": true,
        "moduleResolution": "node",
        //"isolatedModules": true,
        "noEmit": false,
        "jsx": "react",
        "outDir": "./dist"
    },
    // files:[
    //   "node_modules/@nomadiclabs/buidler-ethers/src/type-extensions.d.ts"
    //   "node_modules/buidler-deploy/src/type-extensions.d.ts"
    // ],
    "include": ["src"],
    "exclude": ["node_modules", "src/test"]
}