tsconfig.json

{
    "compilerOptions": {
        "module": "esnext",
        "target": "es6",
        "moduleResolution": "node",
        "allowSyntheticDefaultImports": true,
        "strict": true,
        "strictPropertyInitialization": false,
        "strictFunctionTypes": false,
        "noImplicitReturns": true,
        "noUnusedLocals": true,
        "sourceMap": true,
        "declaration": true,
        "declarationMap": true,
        "outDir": "./lib",
        "experimentalDecorators": true,
        "removeComments": true,
        "resolveJsonModule": true,
        "preserveConstEnums": true,
        "lib": [
            "dom",
            "es5",
            "es6",
            "es2017.object"
        ],
        "importHelpers": true,
        "jsx": "react",
        "forceConsistentCasingInFileNames": true,
        "plugins": [
            {
                "name": "typescript-styled-plugin"
            },
            {
                "name": "typescript-tslint-plugin",
                "alwaysShowRuleFailuresAsWarnings": true
            }
        ]
    },
    "include": [
        "src",
        ".storybook/config.tsx"
    ]
}