import type { Entity } from "../../core/Entity";
import { System } from "../../core/System";
import { ThreeObjectComponent } from "../components/graphics/ThreeObjectComponent";
import { Position } from "../components/Position";
import type { Widget } from "../entities/Widget";
/**
 * For rendered objects, if the position is explicitly set, we should also
 * update the rendered position.
 */
export declare class GraphicTrackPosition extends System {
    static components: (typeof ThreeObjectComponent | typeof Position)[];
    readonly pure = true;
    test(entity: Entity | Widget): entity is Widget;
    private updatePosition;
    onAddEntity(entity: Widget): void;
    modified(entity: Widget): void;
}