import type { ParsedHunk } from './diff-parser.js';
/**
 * Generate a stable content-based fingerprint for a hunk
 * Based on O3's suggestion: normalize content to be independent of +/- prefixes
 * This ensures the same content has the same ID whether staged or unstaged
 */
export declare function generateContentFingerprint(hunk: ParsedHunk, filePath: string): string;
/**
 * Generate a stable ID for a hunk based on its content
 * Uses content-based fingerprint to ensure stability across staging operations
 */
export declare function generateHunkId(hunk: ParsedHunk, filePath: string, existingIds?: Set<string>): string;
/**
 * Extract a summary from hunk changes for better identification
 */
export declare function getHunkSummary(hunk: ParsedHunk): string;
/**
 * Get change statistics for a hunk
 */
export declare function getHunkStats(hunk: ParsedHunk): {
    additions: number;
    deletions: number;
};