import * as react from 'react';
import { ReactNode, InputHTMLAttributes } from 'react';

/**
 * Radio size variants
 */
type RadioSize = 'small' | 'medium' | 'large' | 'extraLarge';
/**
 * Radio visual state
 */
type RadioState = 'default' | 'hovered' | 'focused' | 'invalid' | 'disabled';
/**
 * Radio component props interface
 */
type RadioProps = {
    /** Label text to display next to the radio */
    label?: ReactNode;
    /** Size variant of the radio */
    size?: RadioSize;
    /** Visual state of the radio */
    state?: RadioState;
    /** Error message to display */
    errorMessage?: string;
    /** Helper text to display */
    helperText?: string;
    /** Additional CSS classes */
    className?: string;
    /** Label CSS classes */
    labelClassName?: string;
    /** Radio group name */
    name?: string;
    /** Radio value */
    value?: string;
    /** Default checked state for uncontrolled radios */
    defaultChecked?: boolean;
} & Omit<InputHTMLAttributes<HTMLInputElement>, 'size' | 'type' | 'defaultChecked'>;
/**
 * Radio component for Analytica Ensino platforms
 *
 * A radio button component with essential states, sizes and themes.
 * Uses the Analytica Ensino Design System colors from styles.css with automatic
 * light/dark mode support. Includes Text component integration for consistent typography.
 *
 * @example
 * ```tsx
 * // Basic radio
 * <Radio name="option" value="1" label="Option 1" />
 *
 * // Small size
 * <Radio size="small" name="option" value="2" label="Small option" />
 *
 * // Invalid state
 * <Radio state="invalid" name="option" value="3" label="Required field" />
 *
 * // Disabled state
 * <Radio disabled name="option" value="4" label="Disabled option" />
 *
 * // Default checked (uncontrolled)
 * <Radio defaultChecked name="option" value="5" label="Initially checked" />
 * ```
 */
declare const Radio: react.ForwardRefExoticComponent<{
    /** Label text to display next to the radio */
    label?: ReactNode;
    /** Size variant of the radio */
    size?: RadioSize;
    /** Visual state of the radio */
    state?: RadioState;
    /** Error message to display */
    errorMessage?: string;
    /** Helper text to display */
    helperText?: string;
    /** Additional CSS classes */
    className?: string;
    /** Label CSS classes */
    labelClassName?: string;
    /** Radio group name */
    name?: string;
    /** Radio value */
    value?: string;
    /** Default checked state for uncontrolled radios */
    defaultChecked?: boolean;
} & Omit<InputHTMLAttributes<HTMLInputElement>, "size" | "defaultChecked" | "type"> & react.RefAttributes<HTMLInputElement>>;

export { type RadioProps, Radio as default };