declare namespace pc {

    /**
     * @name pc.ParticleSystemComponentSystem
     * @description Create a new ParticleSystemComponentSystem
     * @class Allows an Entity to render a particle system
     * @param {pc.Application} app The Application.
     * @extends pc.ComponentSystem
     */
    class ParticleSystemComponentSystem extends pc.ComponentSystem {
        constructor(app: pc.Application)
    }
}
