import { default as React } from 'react';
import { ChoiceWidgetProps, ChoiceWidgetState, ChoiceWidgetConfig, PresentationMode } from '../ChoiceWidget.types';
import { PresenterStrategy } from './PresenterStrategy';

/**
 * Radio presenter implementation using Ant Design Radio.Group component.
 * Provides a radio button UI with support for single selection only,
 * vertical and horizontal layouts, custom option rendering, and full accessibility.
 *
 * Radio groups are inherently single-select, making them ideal for mutually exclusive choices.
 *
 * @class RadioPresenter
 * @extends {PresenterStrategy}
 */
export declare class RadioPresenter extends PresenterStrategy {
    readonly presentationMode = PresentationMode.RADIO;
    /**
     * Render the radio widget using Ant Design Radio.Group.
     */
    render(props: ChoiceWidgetProps, state: ChoiceWidgetState): React.ReactElement;
    /**
     * Handle selection change from Radio.Group component.
     * Radio groups only support single selection.
     */
    handleSelectionChange(value: unknown): (string | number | boolean)[];
    /**
     * Get default configuration for radio presentation.
     */
    getDefaultProps(): Partial<ChoiceWidgetConfig>;
    /**
     * Validate radio-specific configuration.
     */
    validateProps(config: ChoiceWidgetConfig): string[] | null;
    /**
     * Get the ARIA role for radio presentation.
     */
    protected getAriaRole(): string;
}
export default RadioPresenter;