/**
 * MCP tool: check_drift
 *
 * Checks for code drift between agent frontmatter file lists and actual filesystem.
 * Detects missing files and suggests possible renames via fuzzy matching.
 */
import { z } from 'zod';
import type { ToolContext, ToolResult } from '../types.js';
/**
 * Input schema for check_drift tool.
 */
export declare const CheckDriftInputSchema: z.ZodObject<{
    planId: z.ZodString;
    codebasePath: z.ZodString;
    agentNumber: z.ZodOptional<z.ZodString>;
}, z.core.$strip>;
/**
 * Handle check_drift tool request.
 * Compares files listed in agent frontmatter against actual filesystem.
 *
 * @param input - Tool input with planId, codebasePath, and optional agentNumber
 * @param context - Tool context with config
 * @returns Tool result with drift report or error
 */
export declare function handleCheckDrift(input: z.infer<typeof CheckDriftInputSchema>, context: ToolContext): Promise<ToolResult>;
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