import { default as React, ReactNode } from 'react';
import { FieldsetProps } from '../fieldset/fieldset';
/**
 * Props for the RadioGroup component.
 *
 * @category RadioGroup
 */
export interface RadioGroupProps extends Omit<FieldsetProps, 'component' | 'elementClass' | 'defaultChecked' | 'onChange'> {
    /** Shared name attribute for all radio buttons in the group. */
    name: string;
    /** Initial selected value for uncontrolled usage. */
    defaultValue?: string;
    /** Controlled selected value. */
    value?: string;
    /** Called when the selected value changes. */
    onChange?: (value: string) => void;
    /** Radio buttons rendered inside the group. */
    children: ReactNode;
}
/**
 * Groups related radio buttons into a single selectable set.
 *
 * Supports controlled and uncontrolled usage.
 *
 * @category RadioGroup
 * @function
 * @param props RadioGroupProps
 *
 *
 * @example
 * // Uncontrolled
 * <RadioGroup name="options" defaultValue="a">
 *   <Radio value="a" label="Option A" />
 *   <Radio value="b" label="Option B" />
 * </RadioGroup>
 *
 *
 * @example
 * // Controlled
 * const [value, setValue] = useState('a');
 *
 * <RadioGroup name="options" value={value} onChange={setValue}>
 *   <Radio value="a" label="Option A" />
 *   <Radio value="b" label="Option B" />
 * </RadioGroup>
 */
export declare const RadioGroup: React.ForwardRefExoticComponent<RadioGroupProps & React.RefAttributes<HTMLFieldSetElement>>;