import { BaseToolkit } from '@langchain/core/tools';
import { ADS4GPTsTool } from './tools/ADS4GPTsTool';
declare class ADS4GPTsToolkit implements BaseToolkit {
    private ads4gptsAPI;
    tools: ADS4GPTsTool[];
    /**
     * Constructs the ADS4GPTsToolkit instance and initializes tools.
     * @param args - A record of key-value pairs, including an optional API key.
     * @param args.apiKey - Ads4GPTs API key. If not provided, it will attempt to retrieve it from the `ADS4GPTS_API_KEY` environment variable.
     */
    constructor(args?: {
        apiKey?: string;
        rootUrl?: string;
    });
    /**
     * Returns the list of initialized tools.
     * @returns {ADS4GPTsTool[]} Array of tools.
     */
    getTools(): ADS4GPTsTool[];
}
export default ADS4GPTsToolkit;
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