/**
 * @author       Richard Davey <rich@photonstorm.com>
 * @copyright    2018 Photon Storm Ltd.
 * @license      {@link https://github.com/photonstorm/phaser/blob/master/license.txt|MIT License}
 */
declare var Actions: any;
declare var Class: any;
declare var GetFastValue: any;
declare var GetValue: any;
declare var Range: {
    new (): Range;
    prototype: Range;
    readonly END_TO_END: number;
    readonly END_TO_START: number;
    readonly START_TO_END: number;
    readonly START_TO_START: number;
};
declare var Set: SetConstructor;
declare var Sprite: any;
/**
 * @callback GroupCallback
 *
 * @param {Phaser.GameObjects.GameObject} item - A group member
 */
/**
 * @callback GroupMultipleCreateCallback
 *
 * @param {Phaser.GameObjects.GameObject[]} items - The newly created group members
 */
/**
 * @typedef {object} GroupConfig
 *
 * @property {?object} [classType=Sprite] - Sets {@link Phaser.GameObjects.Group#classType}.
 * @property {?boolean} [active=true] - Sets {@link Phaser.GameObjects.Group#active}.
 * @property {?number} [maxSize=-1] - Sets {@link Phaser.GameObjects.Group#maxSize}.
 * @property {?string} [defaultKey=null] - Sets {@link Phaser.GameObjects.Group#defaultKey}.
 * @property {?(string|integer)} [defaultFrame=null] - Sets {@link Phaser.GameObjects.Group#defaultFrame}.
 * @property {?boolean} [runChildUpdate=false] - Sets {@link Phaser.GameObjects.Group#runChildUpdate}.
 * @property {?GroupCallback} [createCallback=null] - Sets {@link Phaser.GameObjects.Group#createCallback}.
 * @property {?GroupCallback} [removeCallback=null] - Sets {@link Phaser.GameObjects.Group#removeCallback}.
 * @property {?GroupMultipleCreateCallback} [createMultipleCallback=null] - Sets {@link Phaser.GameObjects.Group#createMultipleCallback}.
 */
/**
 * @typedef {object} GroupCreateConfig
 *
 * The total number of objects created will be
 *
 *     key.length * frame.length * frameQuantity * (yoyo ? 2 : 1) * (1 + repeat)
 *
 * In the simplest case, 1 + `repeat` objects will be created.
 *
 * If `max` is positive, then the total created will not exceed `max`.
 *
 * `key` is required. {@link Phaser.GameObjects.Group#defaultKey} is not used.
 *
 * @property {?object} [classType] - The class of each new Game Object.
 * @property {string} [key] - The texture key of each new Game Object.
 * @property {?(string|integer)} [frame=null] - The texture frame of each new Game Object.
 * @property {?boolean} [visible=true] - The visible state of each new Game Object.
 * @property {?boolean} [active=true] - The active state of each new Game Object.
 * @property {?number} [repeat=0] - The number of times each `key` × `frame` combination will be *repeated* (after the first combination).
 * @property {?boolean} [randomKey=false] - Select a `key` at random.
 * @property {?boolean} [randomFrame=false] - Select a `frame` at random.
 * @property {?boolean} [yoyo=false] - Select keys and frames by moving forward then backward through `key` and `frame`.
 * @property {?number} [frameQuantity=1] - The number of times each `frame` should be combined with one `key`.
 * @property {?number} [max=0] - The maximum number of new Game Objects to create. 0 is no maximum.
 * @property {?object} [setXY]
 * @property {?number} [setXY.x=0] - The horizontal position of each new Game Object.
 * @property {?number} [setXY.y=0] - The vertical position of each new Game Object.
 * @property {?number} [setXY.stepX=0] - Increment each Game Object's horizontal position from the previous by this amount, starting from `setXY.x`.
 * @property {?number} [setXY.stepY=0] - Increment each Game Object's vertical position from the previous by this amount, starting from `setXY.y`.
 * @property {?object} [setRotation]
 * @property {?number} [setRotation.value=0] - Rotation of each new Game Object.
 * @property {?number} [setRotation.step=0] - Increment each Game Object's rotation from the previous by this amount, starting at `setRotation.value`.
 * @property {?object} [setScale]
 * @property {?number} [setScale.x=0] - The horizontal scale of each new Game Object.
 * @property {?number} [setScale.y=0] - The vertical scale of each new Game Object.
 * @property {?number} [setScale.stepX=0] - Increment each Game Object's horizontal scale from the previous by this amount, starting from `setScale.x`.
 * @property {?number} [setScale.stepY=0] - Increment each Game object's vertical scale from the previous by this amount, starting from `setScale.y`.
 * @property {?object} [setAlpha]
 * @property {?number} [setAlpha.value=0] - The alpha value of each new Game Object.
 * @property {?number} [setAlpha.step=0] - Increment each Game Object's alpha from the previous by this amount, starting from `setAlpha.value`.
 * @property {?*} [hitArea] - A geometric shape that defines the hit area for the Game Object.
 * @property {?HitAreaCallback} [hitAreaCallback] - A callback to be invoked when the Game Object is interacted with.
 * @property {?(false|GridAlignConfig)} [gridAlign=false] - Align the new Game Objects in a grid using these settings.
 *
 * @see Phaser.Actions.GridAlign
 * @see Phaser.Actions.SetAlpha
 * @see Phaser.Actions.SetHitArea
 * @see Phaser.Actions.SetRotation
 * @see Phaser.Actions.SetScale
 * @see Phaser.Actions.SetXY
 * @see Phaser.GameObjects.Group#createFromConfig
 * @see Phaser.Utils.Array.Range
 */
/**
 * @classdesc A Group is a way for you to create, manipulate, or recycle similar Game Objects.
 *
 * Group membership is non-exclusive. A Game Object can belong to several groups, one group, or none.
 *
 * Groups themselves aren't displayable, and can't be positioned, rotated, scaled, or hidden.
 *
 * @class Group
 * @memberOf Phaser.GameObjects
 * @constructor
 * @since 3.0.0
 * @param {Phaser.Scene} scene - The scene this group belongs to.
 * @param {(Phaser.GameObjects.GameObject[]|GroupConfig)} [children] - Game objects to add to this group; or the `config` argument.
 * @param {GroupConfig|GroupCreateConfig} [config] - Settings for this group. If `key` is set, Phaser.GameObjects.Group#createMultiple is also called with these settings.
 *
 * @see Phaser.Physics.Arcade.Group
 * @see Phaser.Physics.Arcade.StaticGroup
 */
declare var Group: any;