import type OpenAI from 'openai';
import type { BrainPlugToolDefinition } from 'rhachet/brains';
/**
 * .what = converts a rhachet tool definition to fireworks ai / openai format
 * .why = enables tool use via fireworks ai's openai-compatible api
 *
 * .note = fireworks ai uses openai's function call format:
 *   - type: 'function'
 *   - function: { name, description, parameters, strict }
 */
export declare const castIntoFireworksToolDef: (input: {
    tool: BrainPlugToolDefinition;
}) => OpenAI.ChatCompletionTool;