tsconfig.json

{
  "include": ["src/**/*.ts", "src/**/*.tsx", "./typings/**/*.d.ts"],
  "compilerOptions": {
    "baseUrl": "./",
    "paths": {
      "*": ["./typings/*"]
    },
    "allowSyntheticDefaultImports": true,
    "target": "esnext",
    "downlevelIteration": true,
    "importHelpers": true,
    "sourceMap": true,
    "module": "esnext",
    "moduleResolution": "node",
    "jsx": "react",
    "allowJs": false,
    "checkJs": false,
    "lib": ["dom", "es2015", "es2016", "es2017", "esnext"],
    "forceConsistentCasingInFileNames": true,
    "experimentalDecorators": true,
    "noImplicitAny": true,
    "noUnusedParameters": true,
    "noImplicitReturns": true,
    "noImplicitThis": true,
    "noUnusedLocals": true,
    "skipLibCheck": true,
    "strictNullChecks": true,
    "suppressImplicitAnyIndexErrors": true,
    "esModuleInterop": true
  }
}