@typescript-eslint/experimental-utils offers utilities crucial for developing custom ESLint rules specifically for TypeScript codebases. It includes classes for creating rules that enforce TypeScript-specific linting, plus interfaces and types for AST (Abstract Syntax Tree) traversal and manipulation leveraging TypeScript's type information. This package facilitates robust static analysis, enabling deeper insights and more accurate error detection beyond what standard ESLint rules can provide. Designed for advanced ESLint rule authors targeting TypeScript projects.