{ // Change this to match your project "include": ["src/**/*", "index.js"], "exclude": ["node_modules"], "compilerOptions": { // Tells TypeScript to read JS files, as // normally they are ignored as source files "allowJs": true, // Generate d.ts files "declaration": true, // This compiler run should // only output d.ts files "emitDeclarationOnly": true, // Types should go into this directory. // Removing this would place the .d.ts files // next to the .js files "outFile": "index.d.ts", // go to js file when using IDE functions like // "Go to Definition" in VSCode "declarationMap": true } }