import { TTSProvider, TTSProviderConfig, TTSOptions, TTSResult } from '../../interfaces';
export declare class ElevenLabsTTSProvider implements TTSProvider {
    private config;
    private axiosInstance;
    private lastRequestId;
    constructor(config: TTSProviderConfig);
    textToSpeech(text: string, outputPath: string, options?: TTSOptions): Promise<TTSResult>;
}