import { WebSearchService } from '../services/web-search.service';
import type { AgentTool, ToolDescriptor, ToolInvocation, ToolResult } from './tool.types';
export declare class WebSearchTool implements AgentTool {
    private readonly webSearch;
    constructor(webSearch: WebSearchService);
    readonly descriptor: ToolDescriptor;
    invoke(inv: ToolInvocation): Promise<ToolResult>;
}