import type { FileNode } from '../../utils/file-tree.js';
/**
 * Get all file paths within a directory node recursively
 */
export declare function getAllFilesInDirectory(node: FileNode): string[];
/**
 * Get the highlight.js language name from a file path
 */
export declare function getLanguageFromPath(filePath: string): string;
/**
 * Format token count for display (e.g., 1500 -> "1.5k")
 */
export declare function formatTokens(tokens: number): string;
/**
 * Format file size for display
 */
export declare function formatSize(bytes: number): string;
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