import GameObject from './GameObject.js';
/**
 * Represents a separate world or level in the game.
 * Scenes manage their own set of game objects and lifecycle.
 */
export default abstract class Scene {
    /** The set of game objects currently in the scene. */
    objects: Set<GameObject>;
    /**
     * Called once when the scene becomes active.
     * Useful for initialising scene-specific objects.
     */
    onLoad(): void;
    /**
     * Called when the game window or container is resized.
     * Useful for updating UI positions or camera bounds.
     * @param width The new width of the game window.
     * @param height The new height of the game window.
     */
    onResize?(width: number, height: number): void;
    /**
     * Called every frame to update game logic within the scene.
     */
    update(): void;
    /**
     * Adds a game object to the scene.
     * @param object The object to add.
     */
    add(object: GameObject): void;
    /**
     * Removes a game object from the scene.
     * @param object The object to remove.
     */
    remove(object: GameObject): void;
    /**
     * Removes all objects from the scene.
     */
    clear(): void;
}