import { z } from "zod";
import { ComfyUIClient } from "../comfyui-client.js";
export declare const upscaleSchema: z.ZodObject<{
    input_image: z.ZodString;
    upscale_model: z.ZodDefault<z.ZodString>;
    target_width: z.ZodOptional<z.ZodNumber>;
    target_height: z.ZodOptional<z.ZodNumber>;
    output_path: z.ZodString;
}, "strip", z.ZodTypeAny, {
    output_path: string;
    upscale_model: string;
    input_image: string;
    target_width?: number | undefined;
    target_height?: number | undefined;
}, {
    output_path: string;
    input_image: string;
    upscale_model?: string | undefined;
    target_width?: number | undefined;
    target_height?: number | undefined;
}>;
export type UpscaleInput = z.infer<typeof upscaleSchema>;
/**
 * Upscale an image using AI upscaling models
 */
export declare function upscaleImage(client: ComfyUIClient, input: UpscaleInput): Promise<{
    success: boolean;
    path: string;
    message: string;
}>;
/**
 * List available upscale models
 */
export declare function listUpscaleModels(client: ComfyUIClient): Promise<string[]>;