import type { ISeriesTooltipHelper, Datum, ITooltipLinePattern, TooltipActiveType } from '@visactor/vchart';
import { BaseSeriesTooltipHelper } from '@visactor/vchart';
import { CANDLESTICK_TOOLTIP_KEYS } from './constant';
export declare class CandlestickSeriesTooltipHelper extends BaseSeriesTooltipHelper implements ISeriesTooltipHelper {
    protected getDefaultContentList(activeType: TooltipActiveType): ITooltipLinePattern[];
    getContentKey: (contentType: CANDLESTICK_TOOLTIP_KEYS) => (datum: any) => string;
    getContentValue: (contentType: CANDLESTICK_TOOLTIP_KEYS) => (datum: any) => any;
    shapeColorCallback: (datum: Datum) => any;
}