import type { GradientType, IParticleHslAnimation, IParticleNumericValueAnimation, IParticlesOptions, Particle, ParticlesOptions, SingleOrMultiple } from "@tsparticles/engine";
import type { AnimatableGradient } from "./Options/Classes/AnimatableGradient.js";
import type { IAnimatableGradient } from "./Options/Interfaces/IAnimatableGradient.js";
export interface IParticleGradientColorAnimation {
    opacity?: IParticleNumericValueAnimation;
    stop: number;
    value: IParticleHslAnimation;
}
export interface IParticleGradientAnimation {
    angle: IParticleNumericValueAnimation;
    colors: IParticleGradientColorAnimation[];
    type: GradientType;
}
export type GradientParticle = Particle & {
    gradient?: IParticleGradientAnimation;
    options: GradientParticlesOptions;
};
export type IGradientParticlesOptions = IParticlesOptions & {
    gradient?: SingleOrMultiple<IAnimatableGradient>;
};
export type GradientParticlesOptions = ParticlesOptions & {
    gradient?: SingleOrMultiple<AnimatableGradient>;
};