import * as PIXI from "pixi.js"; export declare abstract class EffectBase { protected pixiFilter: PIXI.Filter; constructor(pixiFilter: PIXI.Filter); getPixiFilter(): PIXI.Filter; update(currentTime: number): void; abstract setProperty(propertyName: string, value: any): void; abstract getProperty(propertyName: string): any; init(): void; destroy(): void; }