/**
 * TTS Generation Job Queue
 *
 * Async job processing for text-to-speech with voice cloning.
 */
import { SimpleQueue } from "./simple-queue.js";
import { ttsGenerateSchema } from "../tools/tts.js";
import type { ComfyUIClient } from "../comfyui-client.js";
import type { z } from "zod";
export interface TTSJobPayload {
    /** TTS generation parameters */
    params: z.infer<typeof ttsGenerateSchema>;
    /** Optional webhook URL to notify on completion */
    callbackUrl?: string;
    /** User ID for tracking */
    userId?: string;
    /** Request ID for correlation */
    requestId?: string;
}
export interface TTSJobResult {
    status: "complete" | "failed";
    result?: {
        localPath: string;
        signedUrl?: string;
    };
    error?: string;
    requestId?: string;
}
/**
 * Initialize the TTS queue with the ComfyUI client.
 */
export declare function initTTSQueue(client: ComfyUIClient): SimpleQueue<TTSJobPayload, TTSJobResult>;
/**
 * Get the TTS queue (must be initialized first).
 */
export declare function getTTSQueue(): SimpleQueue<TTSJobPayload, TTSJobResult>;