import * as React from "react";
import type { MergeElementProps } from "../typings";
interface RadioGroupBaseProps {
    /** The content of the group. */
    children?: React.ReactNode;
    /**
     * Append to the classNames applied to the component so you can override or
     * extend the styles.
     */
    className?: string;
    /**
     * Value of the selected radio button. The DOM API casts this to a string.
     */
    value?: string;
    /**
     * The default value. Use when the component is not controlled.
     */
    defaultValue?: string;
    /**
     * The layout direction of the group.
     * @default "column"
     */
    layoutDirection?: "row" | "column";
    /**
     * The Callback fires when a radio button has selected.
     */
    onChange?: (selectedValue: string) => void;
}
export declare type RadioGroupProps = Omit<MergeElementProps<"div", RadioGroupBaseProps>, "defaultChecked">;
declare type Component = {
    (props: RadioGroupProps): React.ReactElement | null;
    propTypes?: React.WeakValidationMap<RadioGroupProps> | undefined;
    displayName?: string | undefined;
};
declare const RadioGroup: Component;
export default RadioGroup;