import type { VeniceClient } from './client.js';
export declare const DEFAULT_VENICE_TTS_MODEL = "tts-kokoro";
export declare const DEFAULT_VENICE_MUSIC_MODEL = "elevenlabs-music";
export declare const DEFAULT_VENICE_SFX_MODEL = "elevenlabs-sound-effects-v2";
/** BytePlus Seed Audio 1.0 — expressive prompt-driven speech/audio via the audio queue. */
export declare const DEFAULT_VENICE_SEED_AUDIO_MODEL = "seed-audio-1-0";
/**
 * @deprecated Use DEFAULT_VENICE_MUSIC_MODEL or DEFAULT_VENICE_SFX_MODEL.
 * Kept for backward compatibility with existing scripts.
 */
export declare const DEFAULT_VENICE_AUDIO_MODEL = "stable-audio-25";
export interface TTSOptions {
    voiceId: string;
    text: string;
    modelId?: string;
    /** Qwen3 TTS style prompt (e.g. "Very happy.", "Sad and slow.") */
    prompt?: string;
    speed?: number;
    responseFormat?: 'mp3' | 'wav' | 'flac' | 'aac' | 'opus' | 'pcm';
    streaming?: boolean;
    /** Qwen3 TTS only */
    language?: string;
    /** Qwen3 TTS only: sampling temperature (0-2) */
    temperature?: number;
    /** Qwen3 TTS only: nucleus sampling (0-1) */
    top_p?: number;
}
export interface DialogueLine {
    shotNumber: number;
    character: string;
    voiceId: string;
    text: string;
    voicePrompt?: string;
}
export declare function generateSpeech(client: VeniceClient, options: TTSOptions, outputPath: string): Promise<string>;
export declare function generateDialogueForShots(client: VeniceClient, lines: DialogueLine[], outputDir: string): Promise<{
    shotNumber: number;
    character: string;
    text: string;
    path: string;
}[]>;
export interface SFXOptions {
    text: string;
    durationSeconds?: number;
    modelId?: string;
}
export declare function generateSoundEffect(client: VeniceClient, options: SFXOptions, outputPath: string): Promise<string>;
export interface MusicOptions {
    prompt: string;
    durationSeconds?: number;
    modelId?: string;
    lyricsPrompt?: string;
    forceInstrumental?: boolean;
    voice?: string;
    /** Playback speed for speed-enabled models (e.g. seed-audio-1-0: 0.5–2). */
    speed?: number;
    /** ISO 639-1 language code for models with supports_language_code. */
    languageCode?: string;
}
export declare function generateMusic(client: VeniceClient, options: MusicOptions, outputPath: string): Promise<string>;
export interface SeedAudioOptions {
    /** The text/script to speak, or an audio description. Up to 2048 chars. */
    prompt: string;
    /** A voice from the model's roster, or "Describe in prompt" to steer via text. */
    voice?: string;
    /** Playback speed, 0.5–2 (default 1). */
    speed?: number;
    /** Generation length in seconds (default 120). */
    durationSeconds?: number;
    /** Override the model id (defaults to seed-audio-1-0). */
    modelId?: string;
}
export declare function generateSeedAudio(client: VeniceClient, options: SeedAudioOptions, outputPath: string): Promise<string>;
interface QueuedAudioOptions {
    prompt: string;
    modelId?: string;
    durationSeconds?: number;
    forceInstrumental?: boolean;
    voice?: string;
    languageCode?: string;
    speed?: number;
    lyricsPrompt?: string;
    pollIntervalMs?: number;
    maxPollAttempts?: number;
}
export declare function generateQueuedAudio(client: VeniceClient, options: QueuedAudioOptions, outputPath: string): Promise<string>;
export {};
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