This package provides TypeScript definitions for the findup-sync npm package. findup-sync efficiently searches for a file or directory in the current directory and parent directories until found. Using these TypeScript definitions, developers can leverage static typing within their JavaScript projects when utilizing findup-sync, improving code maintainability and reducing runtime errors. It offers type hints and autocompletion, streamlining the development process for finding files up the directory tree using findup-sync in TypeScript projects.