import type { VisualizationOptions, VisualizationTheme } from '../../types';
/**
 * PieDataItem is the type for each data item in the pie chart.
 */
type PieDataItem = {
    category: string;
    value: number;
};
/**
 * PieConfig defines the configuration for rendering the pie chart.
 */
export interface PieConfig {
    type?: 'pie';
    data: PieDataItem[];
    innerRadius?: number;
    theme?: VisualizationTheme;
    title?: string;
    style?: {
        backgroundColor?: string;
        palette?: string[];
    };
}
/**
 * PieInstance represents a pie chart instance with render and destroy methods.
 */
export interface PieInstance {
    render: (config: PieConfig) => void;
    destroy: () => void;
}
/**
 * Pie chart component using G2 5.0.
 *
 * @example
 * ```ts
 * const pie = Pie({
 *   container: '#container',
 *   width: 600,
 *   height: 400,
 * });
 *
 * pie.render({
 *   type: 'pie',
 *   data: [
 *     { category: '分类一', value: 27 },
 *     { category: '分类二', value: 25 },
 *   ],
 *   innerRadius: 0.6,
 *   theme: 'academy'
 * });
 *
 * pie.destroy();
 * ```
 */
export declare const Pie: (options: VisualizationOptions) => PieInstance;
export {};