import { VFXItem } from '../../player/VFXItem';
export declare class CalculateVFXItem extends VFXItem {
    _v_priority: number;
    protected _hideChildren: boolean;
    protected _hideChildrenWhenNoLifetime: boolean;
    onUpdateByLoader: (dt: number) => void;
    onConstructed(item: any): void;
    get hideChildren(): boolean;
    get type(): "3";
    set type(v: "3");
    onItemRemoved(renderer: any, content: any): void;
    getHitTestParams(force?: boolean): void;
}