/// <reference path="../../../../src/typings/styled-system__core.d.ts" />
/** @module @airtable/blocks/ui/system: Appearance */ /** */
import { Config } from '@styled-system/core';
import { BorderRadiusProperty } from '../utils/csstype';
import { OptionalResponsiveProp, Length } from '../utils/types';
/** */
export interface BorderRadiusProps {
    /** Rounds the corners of an element's outer border edge. You can set a single radius to make circular corners, or two radii to make elliptical corners. */
    borderRadius?: OptionalResponsiveProp<BorderRadiusProperty<Length>>;
}
export declare const config: Config;
export declare const borderRadius: import("@styled-system/core").styleFn;
export declare const borderRadiusPropTypes: import("../../../private_utils").ObjectMap<string, import("prop-types").Validator<any>>;