core/tsconfig.json

{
  "compilerOptions": {
    "baseUrl": ".",
    "outDir": "dist",
    "sourceMap": false,
    "target": "esnext",
    "module": "esnext",
    "moduleResolution": "node",
    "allowJs": false,
    "noUnusedLocals": true,
    "strictNullChecks": true,
    "noImplicitAny": true,
    "experimentalDecorators": true,
    "removeComments": false,
    "jsx": "react",
    "lib": [
      "esnext",
      "dom"
    ],
    "rootDir": ".",
    "paths": {
      "@vue/shared": ["packages/shared/src"],
      "@vue/runtime-core": ["packages/runtime-core/src"],
      "@vue/runtime-dom": ["packages/runtime-dom/src"],
      "@vue/runtime-test": ["packages/runtime-test/src"],
      "@vue/reactivity": ["packages/reactivity/src"],
      "@vue/compiler-core": ["packages/compiler-core/src"],
      "@vue/server-renderer": ["packages/server-renderer/src"]
    }
  },
  "include": [
    "packages/global.d.ts",
    "packages/runtime-dom/jsx.d.ts",
    "packages/*/src",
    "packages/*/__tests__"
  ]
}