class ArrowHelper extends Object3Dimport { ArrowHelper } from "https://deno.land/x/threejs_4_deno@v121/src/Three.js"; ConstructorsnewArrowHelper(dir: Vector3,origin?: Vector3,length?: number,color?: Color | string | number,headLength?: number,headWidth?: number,)Propertiescone: Meshline: Linetype: stringMethodssetColor(color: Color | string | number): voidsetDirection(dir: Vector3): voidsetLength(length: number,headLength?: number,headWidth?: number,): void