import * as THREE from 'three';
import { Entity, type EntityConfig } from '../Entity';
export interface ConveyorConfig extends EntityConfig {
    size: {
        length: number;
        width: number;
        height: number;
    };
    style: 'roller' | 'belt';
    arrowDirection?: number;
    speed?: number;
}
export declare class ConveyorEntity extends Entity {
    constructor(userData: ConveyorConfig);
    drawCurve(length: number): THREE.Shape;
    createConveyor(): Promise<void>;
    loadModel(): Promise<void>;
    addPhysicsBody(): Promise<void>;
    onAdded(): Promise<void>;
    onRemoved(): void;
    onUpdating(deltaTime: number): void;
}