import { OutlinerElement } from '../geometry/outliner_element';
import { Group } from '../geometry/group';
export type Vector3 = [number, number, number];
/**
 * Get the center point of selected elements
 */
export declare function getSelectionCenter(elements: OutlinerElement[], groups?: Group[]): Vector3;
/**
 * Move elements by a relative offset
 */
export declare function moveElements(elements: OutlinerElement[], offset: Vector3): void;
/**
 * Rotate elements around a pivot point
 */
export declare function rotateElements(elements: OutlinerElement[], rotation: Vector3, pivot?: Vector3): void;
/**
 * Scale elements around a pivot point
 */
export declare function scaleElements(elements: OutlinerElement[], scale: Vector3, pivot?: Vector3): void;
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