import { FunctionTool } from './FunctionTool';
/**
 * Interface for a basic Langchain tool
 */
export interface LangchainBaseTool {
    /** The name of the tool */
    name: string;
    /** Description of the tool */
    description: string;
    /** Function to run the tool */
    run: (input: any) => Promise<any>;
    /** Schema for the tool arguments (optional) */
    argsSchema?: any;
}
/**
 * A tool that wraps a Langchain tool
 */
export declare class LangchainTool extends FunctionTool {
    /**
     * The wrapped Langchain tool
     */
    private tool;
    /**
     * Creates a new Langchain tool
     *
     * @param tool The Langchain tool to wrap
     */
    constructor(tool: LangchainBaseTool);
    /**
     * Get the function declaration for the tool
     *
     * @returns The function declaration
     */
    getFunctionDeclaration(): Record<string, any>;
}
/**
 * Create a new Langchain tool
 *
 * @param tool The Langchain tool to wrap
 * @returns A new LangchainTool instance
 */
export declare function createLangchainTool(tool: LangchainBaseTool): LangchainTool;