tsconfig.json

{
    "compilerOptions": {
        "baseUrl": "./",
        "declaration":true,
        // Target latest version of ECMAScript.
        "target": "es5",
        // Search under node_modules for non-relative imports.
        "moduleResolution": "node",
        "resolveJsonModule": true,
        "experimentalDecorators": true,
        // Process & infer types from .js files.
        "allowJs": true,
        // Don't emit; allow Babel to transform files.
        "noEmit": true,
        // Enable strictest settings like strictNullChecks & noImplicitAny.
        "strict": true,
        // Disallow features that require cross-file information for emit.
        "isolatedModules": true,
        // Import non-ES modules as default imports.
        "esModuleInterop": true,
        // TS will keep JSX as part of the output.
        "jsx": "preserve",
        "typeRoots": [ "./types", "./node_modules/@types"],
        "skipLibCheck": true,
    },
    "include": [
        "./src/**/*.ts",
        "./src/**/*.tsx"
    ]
}