import { ElevenLabsClient } from 'elevenlabs';
import { MastraTTS } from '@mastra/core/tts';
import { Readable } from 'stream';
import { Voice } from 'elevenlabs/api';

export declare class ElevenLabsTTS extends MastraTTS {
    client: ElevenLabsClient;
    constructor({ model }: {
        model: ElevenLabsTTSConfig;
    });
    voices(): Promise<Voice[]>;
    generate({ voice, text }: {
        voice: string;
        text: string;
    }): Promise<{
        audioResult: Buffer<ArrayBuffer>;
    }>;
    stream({ voice, text }: {
        voice: string;
        text: string;
    }): Promise<{
        audioResult: Readable;
    }>;
}

declare interface ElevenLabsTTSConfig {
    name: 'eleven_multilingual_v2' | 'eleven_flash_v2_5' | 'eleven_flash_v2' | 'eleven_multilingual_sts_v2' | 'eleven_english_sts_v2';
    apiKey?: string;
}

export { }