/**
 * Document Comparison Tools
 *
 * MCP tools for comparing two OCR-processed documents.
 * Provides text diff and structural diff.
 *
 * CRITICAL: NEVER use console.log() - stdout is JSON-RPC protocol.
 *
 * @module tools/comparison
 */
import { type ToolDefinition } from './shared.js';
export declare const comparisonTools: Record<string, ToolDefinition>;
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