/**
 * Git Extractor Service
 *
 * Heuristic-based extraction of structured facts from GitHub PR data.
 * Fetches PR descriptions, review comments, and linked issues, then
 * applies pattern matching to extract decision, gotcha, and convention facts.
 *
 * Complements the LLM-based CommitEnricher with fast, no-cost extraction.
 *
 * Part of LISA-9: Phase 3 Git-Powered Memory Extraction.
 */
import type { IGitExtractor, IGitHubDataFetcher } from '../../domain/interfaces/IGitExtractor';
import type { ILogger } from '../../domain/interfaces/ILogger';
/**
 * Create a Git extractor service.
 *
 * @param dataFetcher - GitHub data fetcher for PR/issue data
 * @param logger - Optional logger
 * @returns A Git extractor service
 */
export declare function createGitExtractorService(dataFetcher: IGitHubDataFetcher, logger?: ILogger): IGitExtractor;
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