type Config = {
    voicevoxUrl: string;
};
export declare class VoicevoxTtsService {
    private config;
    constructor(config: Config);
    getAudioBuffer(text: string, voice: string): Promise<ArrayBuffer | null>;
    getAudio(text: string, voice: string): Promise<HTMLAudioElement | null>;
    getVoices(): Promise<any[]>;
}
export {};