import { addClass, removeClass, getViewportOffset, hackCss, on, off, once, useRafThrottle } from './dom-utils';
declare const _default: {
    checkTextOverfolw: (element: HTMLElement) => boolean;
    copyText: (text: string) => Promise<boolean>;
    addClass: typeof addClass;
    removeClass: typeof removeClass;
    getViewportOffset: typeof getViewportOffset;
    hackCss: typeof hackCss;
    on: typeof on;
    off: typeof off;
    once: typeof once;
    useRafThrottle: typeof useRafThrottle;
    addStyelsheet: (href: string) => void;
    getDomDataset: (el: HTMLElement, key?: string | undefined) => string | DOMStringMap | undefined;
    useTextWidth: (text: string, font?: string) => number;
    intoErrorView: (option?: {
        behavior?: string | undefined;
        block?: string | undefined;
        inline?: string | undefined;
    }) => void;
};
export default _default;