import { ParticleSystem } from './ParticleSystem';
import { VFXItem } from '../../player/VFXItem';
import type { HitTestCustomParams } from '../interact/ClickHandler';
import type { ParticleItem } from '@predy-js/specification';
export declare class ParticleVFXItem extends VFXItem<ParticleSystem> {
    get type(): "2";
    set type(v: "2");
    get contentVisible(): boolean;
    private _particleDestroyed;
    name: string;
    particle: ParticleItem;
    _region: any;
    onConstructed(options: any): void;
    onLifetimeBegin(renderer: any, particleSystem: ParticleSystem): ParticleSystem;
    stopParticleEmission(): void;
    resumeParticleEmission(): void;
    _destroyParticleItem: (item: any) => void;
    _createContent(renderer: any): ParticleSystem;
    onItemRemoved(composition: any, content: ParticleSystem): void;
    _isEnded(now: any): boolean;
    getHitTestParams(force?: any): void | HitTestCustomParams;
    _onHideChanged(hide: boolean): void;
}