import * as React from 'react';
import * as RadioGroupPrimitive from '@radix-ui/react-radio-group';
import { type VariantProps } from 'class-variance-authority';
declare const radioGroupVariants: (props?: ({
    size?: "base" | "lg" | "sm" | null | undefined;
} & import("class-variance-authority/types").ClassProp) | undefined) => string;
interface RadioGroupProps extends React.ComponentPropsWithoutRef<typeof RadioGroupPrimitive.Root> {
    /** 尺寸 */
    size?: 'sm' | 'base' | 'lg';
}
/**
 * RadioGroup - 单选组
 *
 * @description 用于单项选择的单选按钮组组件，支持不同尺寸和键盘导航
 */
declare const RadioGroup: React.ForwardRefExoticComponent<RadioGroupProps & React.RefAttributes<HTMLDivElement>>;
interface RadioGroupItemProps extends React.ComponentPropsWithoutRef<typeof RadioGroupPrimitive.Item>, VariantProps<typeof radioGroupVariants> {
}
declare const RadioGroupItem: React.ForwardRefExoticComponent<RadioGroupItemProps & React.RefAttributes<HTMLButtonElement>>;
export { RadioGroup, RadioGroupItem };
export type { RadioGroupProps, RadioGroupItemProps };