import type * as React from "react";
export interface RadioInputProps {
    /**
     * The unique id of the radio input to associate the input with label and description.
     */
    id: string;
    /**
     * The name of the radio group.
     * Radios that share a name behave as a single keyboard-navigable group in the browser.
     */
    name: string;
    /**
     * The value submitted when this radio is selected.
     */
    value: string;
    /**
     * Whether this radio is the currently selected option in its group.
     */
    checked: boolean;
    /**
     * Called when the radio is selected.
     */
    onChange: (event: React.ChangeEvent<HTMLInputElement>) => void;
    /**
     * Disables the radio input.
     */
    disabled?: boolean;
    /**
     * Focuses the radio input on mount.
     */
    autoFocus?: boolean;
}
/**
 * Internal radio input primitive. Split out from RadioButtonNew so other
 * design-system components (e.g. selectable cards) can build on the styled
 * radio input directly.
 *
 * This component is Intentionally not exported from the design system.
 * Consumers outside the design system should use RadioButtonNew (or other wrappers),
 * so that radios are never rendered without a proper label association.
 */
export declare function RadioInput({ id, name, value, checked, onChange, disabled, autoFocus }: RadioInputProps): import("react/jsx-runtime").JSX.Element;
export declare const radioButtonSize = "1.25rem";