import { Collider } from './collider';
import { Vector3 } from '../Maths/math';
import { Nullable } from '../types';
import { Observer } from '../Misc/observable';

declare type AbstractMesh = import("../Meshes/abstractMesh").AbstractMesh;

/**
 * @hidden
 */
export class _MeshCollisionData {
    public _checkCollisions = false;
    public _collisionMask = -1;
    public _collisionGroup = -1;
    public _collider: Nullable<Collider> = null;
    public _oldPositionForCollisions = new Vector3(0, 0, 0);
    public _diffPositionForCollisions = new Vector3(0, 0, 0);
    public _onCollideObserver: Nullable<Observer<AbstractMesh>>;
    public _onCollisionPositionChangeObserver: Nullable<Observer<Vector3>>;
}