import { type OpenAssistantTool } from "./tool";
import { z } from 'zod';
/**
 * Converts an OpenAssistantTool to a LangChain-compatible tool configuration.
 *
 * @param tool - The OpenAssistantTool object to convert
 * @returns A tool configuration object that can be used with the `tool()` function from LangChain
 *
 * @example
 * ```typescript
 * import { tool } from '@langchain/core/tools';
 * import { convertToLangchainTool } from '@openassistant/utils';
 *
 * const myTool: OpenAssistantTool = {
 *   name: 'my-tool',
 *   description: 'My tool description',
 *   parameters: z.object({ input: z.string() }),
 *   context: {},
 *   execute: async (params) => ({ llmResult: 'result' })
 * };
 * const langchainTool = tool(convertToLangchainTool(myTool));
 *
 * // Use with LangChain
 * const result = await langchainTool.invoke({ input: 'test' });
 * ```
 */
export declare function convertToLangchainTool(tool: OpenAssistantTool<z.ZodTypeAny, unknown, unknown, unknown>): {
    name: string;
    description: string;
    schema: z.ZodTypeAny;
    func: (args: unknown) => Promise<unknown>;
};