import { GameObject } from "./GameObject";
/**
 * A component that lives on a GameObject.
 * Components are used to build up behaviours for GameObjects (which
 * by themselves do nothing).
 * Extend from this class to create a custom Component.
 */
export declare abstract class GameObjectComponent {
    /**
     * Called once, after the game object is added to the world.
     * When a scene is loaded, all objects are loaded before this is called.
     */
    init(): void;
    /**
     * Called once per frame
     * @param deltaTime Time (in seconds) since the previous frame
     */
    onUpdate(deltaTime: number): void;
    /**
     * Called right before the GameObject this component is attached to
     * is destroyed.
     */
    onDestroy(): void;
    /** Unique identifier for this GameObjectComponent */
    abstract get id(): string;
    /** The GameObject this component is attached to */
    abstract get gameObject(): GameObject;
}