import { Action } from '@antv/g2';
import { PieOptions } from '../../types';
/**
 * Pie 中心文本事件的 Action
 */
export declare class StatisticAction extends Action {
    private initialAnnotation;
    private getAnnotations;
    private getInitialAnnotation;
    init(): void;
    change(arg?: Pick<PieOptions, 'annotations' | 'statistic'>): void;
    reset(): void;
}