/**
 * @typedef {object} Phaser.Types.GameObjects.Particles.GravityWellConfig
 * @since 3.0.0
 *
 * @property {number} [x=0] - The x coordinate of the Gravity Well, in world space.
 * @property {number} [y=0] - The y coordinate of the Gravity Well, in world space.
 * @property {number} [power=0] - The strength of the gravity force - larger numbers produce a stronger force.
 * @property {number} [epsilon=100] - The minimum distance for which the gravity force is calculated.
 * @property {number} [gravity=50] - The gravitational force of this Gravity Well.
 */
