import type { GameObjectComponent } from "./GameObjectComponent";
import type { Transform } from "./Transform";
import type { Vector3 } from "../util/Vector3";
/**
 * An object that lives within the game world.
 * Components are used to build up behaviours whereas a GameObject by itself does nothing.
 */
export declare abstract class GameObject {
    /**
     * Add a component to this GameObject
     */
    abstract addComponent(component: GameObjectComponent): void;
    /**
     * Remove a component from this GameObject.
     * @param componentId The ID of the component to remove.
     */
    abstract removeComponent(componentId: string): void;
    /**
     * Called once, after the game object is added to the world.
     * When a scene is loaded, all objects are loaded before this is called.
     */
    abstract init(): void;
    /**
     * Called once per frame.
     * @param deltaTime Time (in seconds) since the last frame.
     */
    abstract update(deltaTime: number): void;
    /**
     * Destroy this GameObject, removing it (and all of its components)
     * from the World.
     */
    abstract destroy(): void;
    /**
     * Called when this GameObject is destroyed.
     */
    abstract onDestroy(): void;
    /** Unique identifier for this GameObject */
    abstract get id(): string;
    /** Human-friendly name for this object */
    abstract get name(): string;
    /** Components attached to this GameObject */
    abstract get components(): GameObjectComponent[];
    /** Position, rotation, scale, hierarchy data */
    abstract get transform(): Transform;
    abstract get position(): Vector3;
    abstract set position(value: Vector3);
}