import type { Container, IContainerPlugin, IPlugin, RecursivePartial } from "@tsparticles/engine";
import type { IPreloadOptions, ImageContainer, ImageEngine, PreloadOptions } from "./types.js";
export declare class ImagePreloaderPlugin implements IPlugin {
    #private;
    readonly id = "image-preloader";
    constructor(engine: ImageEngine);
    getPlugin(container: ImageContainer): Promise<IContainerPlugin>;
    loadOptions(_container: Container, options: PreloadOptions, source?: RecursivePartial<IPreloadOptions>): void;
    needsPlugin(): boolean;
}