rollup-plugin-dts

A Rollup plugin for bundling .d.ts TypeScript definition files into a single file. Current stable version is 6.4.1, released under maintenance mode with occasional compatibility updates for new TypeScript releases. Key differentiators: leverages TypeScript's own compiler for import resolution, automatically externalizes node_modules and @types, supports sourcemaps for Go-to-Definition via declarationMap. Alternatives include API Extractor and dts-bundle-generator. Requires Node >=20, peer dependencies rollup ^3.29.4 || ^4 and TypeScript ^4.5 || ^5.0 || ^6.0.