/**
 * @doc: https://api.highcharts.com/highcharts/tooltip
 */
import { CSSObject } from 'highcharts';
import Point from '../../klasses/point';
import Series from '../../klasses/series';
import { ChartOptions } from '.';
import { UnitHumanizeNumFn } from './unit';
export interface TooltipFormatterContextObject {
    color: string;
    colorIndex?: number;
    key: number;
    point: Point;
    points?: TooltipFormatterContextObject[];
    series: Series;
    x: number;
    y: number;
}
export declare type ToolTipPointDataObject = {
    name: string;
    value: number;
    color: string;
    index: number;
    /** 带样式的小圆点 html 字符串 */
    pointDot: string;
    /** 当前项所占的百分比 */
    percentage?: number;
};
export declare type TooltipOptions = {
    /**
     * When the tooltip is shared, the entire plot area will capture mouse movement or touch events.
     *
     * Tooltip texts for series types with ordered data (not pie, scatter, flags etc) will be shown in a single bubble.
     *
     * This is recommended for single series charts and for tablet/mobile optimized charts.
     */
    shared?: boolean;
    /**
     * The format for the date in the tooltip
     * header if the X axis is a datetime axis. The default is a best guess
     * based on the smallest distance between points in the chart.
     */
    xDateFormat?: string;
    /**
     * CSS styles for the tooltip.
     */
    style?: CSSObject;
    /**
     * Callback function for formatting the HTML output for a single point in the tooltip
     */
    customFormatter?: (pointData: ToolTipPointDataObject, humanizeNum: UnitHumanizeNumFn) => string;
};
export declare function createHighTooltipOptions(options?: TooltipOptions, chartOptions?: ChartOptions, isMap?: boolean): Highcharts.TooltipOptions;