import * as PIXI from 'pixi.js'; export interface AABB { x: number; y: number; width: number; height: number; } export interface DisplayObjectSpatial { xStart?: number; yStart?: number; xEnd?: number; yEnd?: number; hashes: string[]; } export interface DisplayObjectWithCulling extends PIXI.DisplayObject { staticObject?: boolean; AABB?: AABB; dirty?: boolean; spatial?: DisplayObjectSpatial; }