import type { VisualizationOptions } from '../../types';
/**
 * ViolinDataItem is the type for each data item in the violin chart.
 */
export type ViolinDataItem = {
    category: string;
    value: number;
    group?: string;
};
/**
 * ViolinConfig defines the configuration for rendering the violin chart.
 */
export interface ViolinConfig {
    type?: 'violin';
    data: ViolinDataItem[];
    theme?: 'default' | 'academy' | 'dark';
    title?: string;
    axisXTitle?: string;
    axisYTitle?: string;
    style?: {
        backgroundColor?: string;
        palette?: string[];
        startAtZero?: boolean;
    };
}
/**
 * ViolinInstance represents a violin chart instance with render and destroy.
 */
export interface ViolinInstance {
    render: (config: ViolinConfig) => void;
    destroy: () => void;
}
/**
 * Violin chart component using G2 5.0.
 *
 * @example
 * ```ts
 * const violin = Violin({
 *   container: '#container',
 *   width: 600,
 *   height: 400,
 * });
 *
 * violin.render({
 *   type: 'violin',
 *   data: [
 *     { category: '班级A', value: 15 },
 *     { category: '班级A', value: 18 },
 *     { category: '班级A', value: 22 },
 *     { category: '班级A', value: 27 },
 *     { category: '班级A', value: 35 },
 *   ],
 *   theme: 'academy'
 * });
 *
 * violin.destroy();
 * ```
 */
export declare const Violin: (options: VisualizationOptions) => ViolinInstance;