import { default as React } from 'react';
export interface RadioOption {
    /** Option value */
    value: string;
    /** Option label */
    label: string;
    /** Option description */
    description?: string;
    /** Disabled state for this option */
    disabled?: boolean;
}
export interface RadioGroupProps {
    /** Group name (for radio buttons) */
    name?: string;
    /** Currently selected value */
    value: string;
    /** Callback when selection changes */
    onChange: (value: string) => void;
    /** Array of options */
    options: RadioOption[];
    /** Group label */
    label?: string;
    /** Layout orientation */
    orientation?: 'vertical' | 'horizontal';
    /** Disabled state for entire group */
    disabled?: boolean;
    /** Error state */
    error?: boolean;
    /** Error message */
    errorMessage?: string;
    /** Required field */
    required?: boolean;
    /** Size variant */
    size?: 'sm' | 'md' | 'lg';
    /** Custom option renderer */
    renderOption?: (option: RadioOption) => React.ReactNode;
    /** Additional className */
    className?: string;
}
/**
 * RadioGroup Component
 *
 * Group of radio buttons with consistent styling and layout.
 * Supports vertical and horizontal orientations with descriptions.
 *
 * @example
 * ```tsx
 * <RadioGroup
 *   name="plan"
 *   value={selectedPlan}
 *   onChange={setSelectedPlan}
 *   options={[
 *     { value: 'free', label: 'Free Plan', description: 'Basic features' },
 *     { value: 'pro', label: 'Pro Plan', description: 'Advanced features' },
 *   ]}
 * />
 * ```
 *
 * @example
 * ```tsx
 * <RadioGroup
 *   name="theme"
 *   value={theme}
 *   onChange={setTheme}
 *   options={[
 *     { value: 'light', label: 'Light' },
 *     { value: 'dark', label: 'Dark' },
 *     { value: 'auto', label: 'Auto' },
 *   ]}
 *   orientation="horizontal"
 * />
 * ```
 */
export declare const RadioGroup: React.FC<RadioGroupProps>;
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