/**
 * Utility to find project root by looking for .codebasemap or package.json
 */
/**
 * Find the project root by climbing up the directory tree
 * Looks for .codebasemap, package.json, or .git directory
 * @param startDir - Starting directory (defaults to cwd)
 * @returns Project root directory or null if not found
 */
export declare function findProjectRoot(startDir?: string): string | null;
/**
 * Find existing .codebasemap by climbing up the directory tree
 * @param startDir - Starting directory (defaults to cwd)
 * @returns Path to .codebasemap or null if not found
 */
export declare function findIndexFile(startDir?: string): string | null;
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