import Element, { ElementOption } from '../Element';
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import BoundingRect from '../core/BoundingRect';
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import Storage from '../Storage';
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export interface GroupOption extends ElementOption {
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}
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export default class Group extends Element {
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isGroup: boolean;
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type: string;
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private _children;
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__storage: Storage;
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constructor(opts?: GroupOption);
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children(): Element<ElementOption>[];
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childAt(idx: number): Element;
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childOfName(name: string): Element;
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childCount(): number;
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add(child: Element): Group;
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addBefore(child: Element, nextSibling: Element): this;
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_doAdd(child: Element): void;
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remove(child: Element): this;
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removeAll(): this;
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eachChild<Context>(cb: (this: Context, el: Element, index?: number) => void, context?: Context): this;
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traverse<T>(cb: (this: T, el: Element) => void, context?: T): this;
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addChildrenToStorage(storage: Storage): void;
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delChildrenFromStorage(storage: Storage): void;
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dirty(): this;
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getBoundingRect(includeChildren?: Element[]): BoundingRect;
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}
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