import type { ThemeCommonVars } from '../../_styles/common';
import type { Theme } from '../../_mixins';
declare function self(vars: ThemeCommonVars): {
    color: string;
    textColor: string;
    iconColor: string;
    iconColorHover: string;
    iconColorPressed: string;
    boxShadow: string;
    boxShadowHover: string;
    boxShadowPressed: string;
    width: string;
    height: string;
    borderRadius: string;
    iconSize: string;
};
export type BackTopThemeVars = ReturnType<typeof self>;
declare const backTopLight: Theme<'BackTop', BackTopThemeVars>;
export default backTopLight;
export type BackTopTheme = typeof backTopLight;