import * as fs from 'fs';
import { Cartesia } from "../client.js";
import type { Readable } from 'stream';
import { BackCompatRequestOptions } from "./types.js";
export interface BackCompatVoiceChangerBytesRequest {
    voiceId: string;
    outputFormatContainer: 'raw' | 'wav' | 'mp3';
    outputFormatSampleRate: 8000 | 16000 | 22050 | 24000 | 44100 | 48000;
    outputFormatEncoding?: 'pcm_f32le' | 'pcm_s16le' | 'mulaw' | 'alaw';
    outputFormatBitRate?: 32000 | 64000 | 96000 | 128000 | 192000;
}
/** @deprecated Use the new SDK's voice changer methods on the {@link Cartesia} instance instead. */
export declare class VoiceChangerWrapper {
    private client;
    constructor(client: Cartesia);
    /** @deprecated Use {@link Cartesia.voiceChanger.changeVoiceBytes} instead. */
    bytes(clip: File | fs.ReadStream | Blob, request: BackCompatVoiceChangerBytesRequest, requestOptions?: BackCompatRequestOptions): Promise<Readable>;
}
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