import CarExtImpl from "./CarExtImpl"; import KakaoImpl from "./KakaoImpl"; import CarExt from "./CarExt"; interface Duck { checkType: string } //ObjExtCarImpl 클래스 선언 export default class ObjExtCarImpl extends CarExtImpl implements Duck{ constructor(name: string, color: string, car_name: string) { super(); this.name = name; this.color = color; this.car_name = car_name; } checkType = "check"; }