import { OpenAIProvider } from '@ai-sdk/openai';
import { OpenAI } from 'openai';
import { VercelAiClient, VercelAiClientConfigureProps } from './vercelai-client';
import { AudioToTextProps } from '../types';
/**
 * OpenAI Assistant LLM for Client only
 */
export declare class OpenAIAssistant extends VercelAiClient {
    protected static baseURL: string;
    protected providerInstance: OpenAIProvider | null;
    protected static instance: OpenAIAssistant | null;
    protected openaiClient: OpenAI | null;
    static getBaseURL(): string;
    static configure(config: VercelAiClientConfigureProps): void;
    static testConnection(apiKey: string, model: string): Promise<boolean>;
    private constructor();
    static getInstance(): Promise<OpenAIAssistant>;
    restart(): void;
    /**
     * Override the audioToText method to use OpenAI Whisper
     * @param audioBlob - The audio blob to transcribe
     * @returns The transcribed text
     */
    audioToText({ audioBlob, }: AudioToTextProps): Promise<string>;
}