import { TextToSpeechRequest } from "elevenlabs/api";
export declare function elevenlabsConvert({ text, voiceId, options, twilioEncoding, apiKey, }: {
    text: string;
    voiceId?: string;
    options?: Omit<TextToSpeechRequest, "text">;
    twilioEncoding?: string;
    apiKey?: string;
}): Promise<{
    media: {
        payload: string;
    };
}>;