import Vector2 from '../math/Vector2.js';
import GameObject from '../core/GameObject.js';
/**
 * Holds data about a collision between two objects.
 */
export interface CollisionManifold {
    /** First object in the collision. */
    obj1: GameObject;
    /** Second object in the collision. */
    obj2: GameObject;
    /** Normalized direction of the collision from obj1 to obj2. */
    normal: Vector2;
    /** Penetration depth in world space. */
    depth: number;
}
/**
 * Utility class for collision detection between game objects.
 */
export default class Physics {
    /**
     * Checks if two game objects are colliding.
     * @param obj1 First object.
     * @param obj2 Second object.
     * @returns A manifold if colliding, else null.
     */
    static getCollisionManifold(obj1: GameObject, obj2: GameObject): CollisionManifold | null;
    private static circleVsCircle;
    private static aabbVsAabb;
    private static circleVsRect;
    /**
     * Checks if two game objects are colliding and resolves it.
     * @param obj1 First object.
     * @param obj2 Second object.
     * @returns True if the objects were colliding.
     */
    static checkCollision(obj1: GameObject, obj2: GameObject): boolean;
    private static resolveCollision;
}