/**
 * Code reference extraction from conversations
 * Phase 2: ML Intelligence Layer
 */
import type { ConversationMessage } from '../core/types/conversation.js';
import type { CodeRef } from '../core/types/ml.js';
/**
 * Code extractor - extracts code blocks and file references from conversation
 */
export declare class CodeExtractor {
    /**
     * Extract code references from conversation
     */
    extract(messages: ConversationMessage[]): Promise<CodeRef[]>;
    private extractCodeBlocks;
    private inferFilePath;
    private extractContext;
    private extractFileMentions;
    private extractFileContext;
    private deduplicateRefs;
}
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