import * as React from 'react';
import { ColorScales } from '../../theme';
import { LiteralUnion } from '../../types';
export declare type RadioColors = ColorScales;
export declare type RadioSizes = 'xs' | 'sm' | 'md' | 'lg';
export interface RadioProps extends Omit<React.InputHTMLAttributes<HTMLInputElement>, 'width' | 'height' | 'size'> {
    /** Radio label. */
    label?: string;
    /** If `true`, the radio will be disabled. */
    isDisabled?: boolean;
    /** If `true`, the radio will be marked as invalid. */
    isInvalid?: boolean;
    /** Color of the radio. */
    color?: LiteralUnion<RadioColors>;
    /** Size of the checkbox. */
    size?: LiteralUnion<RadioSizes>;
}
export declare const Radio: React.ForwardRefExoticComponent<RadioProps & React.RefAttributes<HTMLInputElement>>;