import { ToolMessage } from "@langchain/core/messages";
import { z } from "zod/v4";
export declare const webSearchSchema: z.ZodObject<{
    explanation: z.ZodString;
    url: z.ZodString;
}, z.core.$strip>;
/**
 * Creates a tool that searches a web page and returns its content as markdown
 * Simplified implementation with improved SPA detection
 */
export declare const createWebSearchTool: (storagePath: string) => import("@langchain/core/tools").DynamicStructuredTool<z.ZodObject<{
    explanation: z.ZodString;
    url: z.ZodString;
}, z.core.$strip>, {
    explanation: string;
    url: string;
}, {
    explanation: string;
    url: string;
}, string | ToolMessage>;