/**
 * Template manager for handling image generation parameters.
 */
import { qualityPresets } from "./parameters/quality.js";
import { stylePresets } from "./parameters/style.js";
import { sizePresets } from "./parameters/size.js";
import type { ModelIO } from "../models/openapi.js";
export interface ImageGenerationParameters extends ModelIO {
    prompt: string;
    negative_prompt?: string;
    width: number;
    height: number;
    num_inference_steps?: number;
    guidance_scale?: number;
    scheduler?: string;
    style_strength?: number;
    seed?: number;
    num_outputs?: number;
}
export interface TemplateOptions {
    quality?: keyof typeof qualityPresets;
    style?: keyof typeof stylePresets;
    size?: keyof typeof sizePresets;
    custom_size?: {
        width: number;
        height: number;
    };
    seed?: number;
    num_outputs?: number;
}
/**
 * Manages templates and parameter generation for image generation.
 */
export declare class TemplateManager {
    private maxImageSize;
    constructor(maxImageSize?: number);
    /**
     * Get all available presets.
     */
    getAvailablePresets(): {
        quality: {
            name: string;
            description: string;
            parameters: {
                num_inference_steps?: number;
                guidance_scale?: number;
                scheduler?: string;
                negative_prompt?: string;
            };
            id: string;
        }[];
        style: {
            name: string;
            description: string;
            parameters: {
                prompt_prefix?: string;
                prompt_suffix?: string;
                negative_prompt?: string;
                style_strength?: number;
            };
            id: string;
        }[];
        size: {
            name: string;
            description: string;
            parameters: {
                width: number;
                height: number;
                aspect_ratio?: string;
                recommended_for?: string[];
            };
            id: string;
        }[];
    };
    /**
     * Generate parameters by combining presets and options.
     */
    generateParameters(prompt: string, options?: TemplateOptions): ImageGenerationParameters;
    /**
     * Validate parameters against model constraints.
     */
    validateParameters(parameters: ImageGenerationParameters, modelConstraints?: {
        min_width?: number;
        max_width?: number;
        min_height?: number;
        max_height?: number;
        step_size?: number;
        supported_schedulers?: string[];
    }): void;
    /**
     * Suggest parameters based on prompt analysis.
     */
    suggestParameters(prompt: string): TemplateOptions;
}