import Vector2 from '../math/Vector2.js';
import type GameObject from './GameObject.js';
/**
 * Manages the viewport and transformation of the game world.
 */
export default class Camera {
    /** Current camera position in world space. */
    position: Vector2;
    /** Zoom level of the camera. */
    zoom: number;
    /**
     * initialises a new instance of Camera.
     */
    constructor();
    /**
     * centres the camera on a target object.
     * @param target The object to follow.
     * @param viewportWidth Width of the viewport.
     * @param viewportHeight Height of the viewport.
     */
    follow(target: GameObject, viewportWidth: number, viewportHeight: number): void;
    /**
     * Returns the current viewport bounds in world space.
     * @param width Width of the viewport in pixels.
     * @param height Height of the viewport in pixels.
     * @returns An object representing the x, y, width, and height of the visible area.
     */
    getViewportBounds(width: number, height: number): {
        x: number;
        y: number;
        width: number;
        height: number;
    };
    /**
     * Resets the camera position to the origin (0, 0) and zoom to 1.
     */
    reset(): void;
}