import type { Issue } from '../../types/analysis.types';
/**
 * Generate a unique key for an issue based on its content (for exact matching)
 */
export declare const issueKey: (issue: Issue) => string;
/**
 * Deduplicate issues by removing duplicates from incoming array
 * that already exist in the existing array.
 *
 * Uses both exact matching and similarity-based matching to catch
 * semantically similar issues with different wording.
 */
export declare const dedupeIssues: (params: {
    existing: Issue[];
    incoming: Issue[];
    /**
     * Invoked when an incoming issue duplicates an existing one (exact or
     * similar), with the matched existing issue and the dropped incoming issue.
     * Lets callers enrich the survivor — e.g. graft AI confidence onto a static
     * finding — instead of silently discarding the incoming copy. Not called
     * for incoming-vs-incoming duplicates.
     */
    onDuplicate?: (existing: Issue, incoming: Issue) => void;
}) => Issue[];
/**
 * Deduplicate issues within a single array.
 *
 * Uses both exact matching and similarity-based matching.
 *
 * @param issues - Array of issues to deduplicate
 * @param _cdkPath - Optional cdkPath (unused, kept for backwards compatibility)
 */
export declare const deduplicateIssues: (issues: Issue[], _cdkPath?: string) => Issue[];