/**
 * MCP Tool: diff_images
 *
 * Compares two images and returns diff results via POST /v1/diff.
 */
import type { McpServer } from "@modelcontextprotocol/sdk/server/mcp.js";
import type { SitepagerApiClient } from "../api-client.js";
export declare function registerDiffImages(server: McpServer, client: SitepagerApiClient): void;