declare namespace pc {

    /**
     * @name pc.CollisionComponentSystem
     * @description Creates a new CollisionComponentSystem.
     * @class Manages creation of {@link pc.CollisionComponent}s.
     * @param {pc.Application} app The running {pc.Application}
     * @extends pc.ComponentSystem
     */
    class CollisionComponentSystem extends pc.ComponentSystem {
        constructor(app: pc.Application)
    }
}