tsconfig.base.json

{
    "compilerOptions": {
        "baseUrl": "./packages",
        "composite": true,
        "declaration": true,
        "declarationMap": true,
        "esModuleInterop": true,
        "experimentalDecorators": true,
        "forceConsistentCasingInFileNames": true,
        "jsx": "react-jsx",
        "jsxImportSource": "preact",
        "module": "amd",
        "moduleResolution": "node",
        "noFallthroughCasesInSwitch": true,
        "pretty": true,
        "skipLibCheck": true,
        "sourceMap": true,
        "strict": true,
        "strictFunctionTypes": false,
        "strictPropertyInitialization": false,
        "target": "ES2021"
    },
    "exclude": ["**/*.d.ts"]
}