import type { CINETypes } from '../../types';
declare function addToolState(element: HTMLDivElement, data: CINETypes.ToolData): void;
declare function getToolState(element: HTMLDivElement): CINETypes.ToolData | undefined;
declare function getToolStateByViewportId(viewportId: string): CINETypes.ToolData | undefined;
export { addToolState, getToolState, getToolStateByViewportId };