import { Fetcher } from '../../utils/fetcher/types';
import { TTSAudioBuffer, TTSProviderProps } from '../types';
export declare class LingvaTTS implements TTSProviderProps {
    private readonly host;
    private readonly fetcher;
    constructor({ fetcher, apiHost, }?: {
        fetcher?: Fetcher;
        apiHost?: string;
    });
    getAudioBuffer(text: string, language: string): Promise<TTSAudioBuffer>;
    static getSupportedLanguages(): string[];
}