import * as z from "zod";
/**
 * Creates a web crawler tool for visiting and extracting content from web pages.
 * SPA-friendly: handles basic JavaScript-rendered content via fetch.
 */
export declare const createWebCrawlerTool: () => import("langchain").DynamicStructuredTool<z.ZodObject<{
    url: z.ZodString;
    maxPages: z.ZodDefault<z.ZodOptional<z.ZodNumber>>;
    sameDomain: z.ZodDefault<z.ZodOptional<z.ZodBoolean>>;
}, z.core.$strip>, {
    url: string;
    maxPages?: number;
    sameDomain?: boolean;
}, {
    url: string;
    maxPages?: number | undefined;
    sameDomain?: boolean | undefined;
}, string, "web_crawler">;
export declare const webCrawler: import("langchain").DynamicStructuredTool<z.ZodObject<{
    url: z.ZodString;
    maxPages: z.ZodDefault<z.ZodOptional<z.ZodNumber>>;
    sameDomain: z.ZodDefault<z.ZodOptional<z.ZodBoolean>>;
}, z.core.$strip>, {
    url: string;
    maxPages?: number;
    sameDomain?: boolean;
}, {
    url: string;
    maxPages?: number | undefined;
    sameDomain?: boolean | undefined;
}, string, "web_crawler">;