import { type IOptionLoader, RangedAnimationValueWithRandom, type RecursivePartial } from "@tsparticles/engine";
import type { IOpacity } from "../Interfaces/IOpacity.js";
import { OpacityAnimation } from "./OpacityAnimation.js";
export declare class Opacity extends RangedAnimationValueWithRandom implements IOpacity, IOptionLoader<IOpacity> {
    readonly animation: OpacityAnimation;
    constructor();
    load(data?: RecursivePartial<IOpacity>): void;
}