This package contains TypeScript definitions for Cytoscape, a graph theory and network analysis visualization library. These definitions provide autocompletion and type checking for Cytoscape code within TypeScript projects, improving code quality and developer experience. They enable developers to leverage TypeScript's static typing features when working with Cytoscape's extensive API for creating interactive graph visualizations and performing network analysis. Included are definitions for core Cytoscape functionality, extensions, and related functionalities.