import { Tool, type ToolParams } from "@langchain/core/tools";
/**
 * Interface for parameters required to create an instance of
 * AIPluginTool.
 */
export interface AIPluginToolParams extends ToolParams {
    name: string;
    description: string;
    apiSpec: string;
}
/**
 * Class for creating instances of AI tools from plugins. It extends the
 * Tool class and implements the AIPluginToolParams interface.
 */
export declare class AIPluginTool extends Tool implements AIPluginToolParams {
    static lc_name(): string;
    private _name;
    private _description;
    apiSpec: string;
    get name(): string;
    get description(): string;
    constructor(params: AIPluginToolParams);
    /** @ignore */
    _call(_input: string): Promise<string>;
    /**
     * Static method that creates an instance of AIPluginTool from a given
     * plugin URL. It fetches the plugin and its API specification from the
     * provided URL and returns a new instance of AIPluginTool with the
     * fetched data.
     * @param url The URL of the AI plugin.
     * @returns A new instance of AIPluginTool.
     */
    static fromPluginUrl(url: string): Promise<AIPluginTool>;
}