import type { IDistance, IPoints, ITouchPoints } from '../../types'; declare function getDeltaPoints(currentPoints: IPoints[], lastPoints: IPoints[]): IPoints; declare function getDeltaDistance(currentPoints: IPoints[], lastPoints: IPoints[]): IDistance; declare function getDeltaRotation(currentPoints: ITouchPoints[], lastPoints: ITouchPoints[]): void; declare function getDeltaDistanceBetweenIPoints(currentPoints: IPoints[], lastPoints: IPoints[]): IDistance; declare function copyPointsList(points: ITouchPoints[]): ITouchPoints[]; declare function copyPoints(points: ITouchPoints): ITouchPoints; declare function getMeanPoints(points: IPoints[]): IPoints; declare function getMeanTouchPoints(points: ITouchPoints[]): ITouchPoints; export { getMeanPoints, getMeanTouchPoints, copyPoints, copyPointsList, getDeltaDistanceBetweenIPoints, getDeltaPoints, getDeltaDistance, getDeltaRotation, };