tsconfig.base.json

// Baseline config for all tsc-built packages
// Your package tsconfig should extend from this one
{
  "compilerOptions": {
    "strict": true,
    "declaration": true,
    "esModuleInterop": true,
    "composite": true,
    "lib": ["esnext", "dom"],
    "target": "es2017",
    "module": "commonjs",
    "moduleResolution": "node",
    "skipLibCheck": true,
    "noImplicitAny": true,
    "plugins": [
      { "name": "typescript-styled-plugin" },
      { "name": "typescript-tslint-plugin" }
    ],
    "resolveJsonModule": true,
    "preserveWatchOutput": true,
    "jsx": "react",
    "typeRoots": ["./node_modules/@types", "types"]
  }
}