import { type Container, type ICoordinates, type IEffectDrawer, type IOptionsColor, type IRgb, type IShapeDrawData, type IShapeValues, type Particle, type PluginManager } from "@tsparticles/engine";
export interface IShadowData extends IShapeValues {
    blur?: number;
    color?: IOptionsColor;
    offset?: ICoordinates;
}
export type ShadowParticle = Particle & {
    effectData?: IShadowData;
    shadowBlur?: number;
    shadowColor?: IRgb;
    shadowOffset?: ICoordinates;
};
export declare class ShadowDrawer implements IEffectDrawer {
    private readonly _container;
    private readonly _pluginManager;
    constructor(pluginManager: PluginManager, container: Container);
    drawAfter(data: IShapeDrawData): void;
    drawBefore(data: IShapeDrawData): void;
    particleInit(_container: Container, particle: ShadowParticle): void;
}