/**
 * WebSearch — web search via Brave Search API.
 *
 * Returns structured search results. Requires BRAVE_SEARCH_API_KEY
 * environment variable or config. Falls back to a helpful error message
 * suggesting WebFetch as alternative.
 */
import type { Tool } from './index.js';
/** Set the Brave Search API key programmatically. */
export declare function setBraveSearchApiKey(key: string): void;
export declare const webSearchTool: Tool;
//# sourceMappingURL=web-search.d.ts.map