/// <reference types="react" />
import * as VIM from 'vim-webgl-viewer/';
export declare function getPointerState(viewer: VIM.Viewer): {
    mode: VIM.PointerMode;
    setMode: import("react").Dispatch<import("react").SetStateAction<VIM.PointerMode>>;
    onButton: (target: VIM.PointerMode) => void;
};