import { CallbackManagerForToolRun } from "@langchain/core/callbacks/manager";
import { Tool, type ToolParams } from "@langchain/core/tools";
import { JigsawStack } from "jigsawstack";
type JigsawStackType = ReturnType<typeof JigsawStack>;
export type AISearchInputParams = Omit<Parameters<JigsawStackType["web"]["search"]>["0"], "query">;
export type AISearchOutputParams = Awaited<ReturnType<JigsawStackType["web"]["search"]>>;
export interface JigsawStackAISearchParams extends ToolParams {
    /**
     * The API key to use.
     * @default {process.env.JIGSAWSTACK_API_KEY}
     */
    apiKey?: string;
    /**
     * AI Search input parameters.
     */
    params: AISearchInputParams;
}
/**
 * A tool that leverages the JigsawStack Search API for AI-driven web search.
 *
 * This tool enables you to perform web searches and retrieve high-quality results powered by AI.
 *
 * To use this tool, ensure that the `JIGSAWSTACK_API_KEY` environment variable is set.
 * You can create a free API key at [JigsawStack](https://jigsawstack.com).
 *
 * @example
 * ```typescript
 * const tool = new JigsawStackAISearch();
 * const res = await tool.invoke("The leaning tower of Pisa");
 * console.log({ res });
 * ```
 */
export declare class JigsawStackAISearch extends Tool {
    client: JigsawStackType;
    static lc_name(): string;
    description: string;
    name: string;
    params?: AISearchInputParams;
    constructor(fields?: JigsawStackAISearchParams);
    protected _call(query: string, _runManager?: CallbackManagerForToolRun): Promise<string>;
}
export {};