import { DefaultTheme } from 'styled-components';
import { StandardPropertiesHyphen } from 'csstype';
import { Margins, Paddings } from './types';
declare const valToPx: (value?: string | number, spacing?: ((units: number) => number) | undefined) => string | undefined;
declare const conditionalRenderProp: (key: keyof StandardPropertiesHyphen, value?: string | number) => string;
declare const changeColorShade: (color: string, amount: number) => string;
declare const adjustColor: (color: string, opacity: number) => string;
declare const genSpaces: (theme: DefaultTheme, { p, pb, pl, pt, pr, m, mt, mb, ml, mr }: Margins & Paddings) => string;
export { adjustColor, genSpaces, valToPx, conditionalRenderProp, changeColorShade };