/**
 * GitHub Data Fetcher
 *
 * Wraps the GithubClient to fetch enriched PR data for heuristic extraction.
 * Provides a clean interface for fetching PR descriptions, review comments,
 * and linked issues in a format suitable for pattern matching.
 *
 * Part of LISA-9: Phase 3 Git-Powered Memory Extraction.
 */
import type { IGitHubDataFetcher } from '../../domain/interfaces/IGitExtractor';
import type { ILogger } from '../../domain/interfaces/ILogger';
import type { GithubClient } from './GithubClient';
/**
 * Create a GitHub data fetcher.
 *
 * @param githubClient - The underlying GitHub client
 * @param logger - Optional logger
 * @returns A data fetcher for PR enrichment
 */
export declare function createGitHubDataFetcher(githubClient: GithubClient, logger?: ILogger): IGitHubDataFetcher;
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