cesium/Specs/TypeScript/tsconfig.json

{
  "compilerOptions": {
    "noEmit": true,
    "types": [],
    "strict": true,
    "isolatedModules": true,
    "lib": ["ES2020", "DOM"]
  },
  "include": [
    "index.ts",
    "../../Source/Cesium.d.ts"
  ]
}