import React from 'react';
import { LabelSize, OnMouseEventColumn } from "./CoreBarChart";
import { FormatGroupName, FormatValue } from "../../types";
import { NumberRange, Scaler } from "../../utils/scale";
import { GroupItem } from './CoreBarChartGroup/CoreBarChartGroup';
import { Position } from './CoreBarChartTicks/CoreBarChartTicks';
import { TooltipData } from './CoreBarChartTooltip/CoreBarChartTooltip';
export declare type RenderGroupsLabels = (props: {
    values: readonly string[];
    position: Position;
    isXAxisLabelsSlanted?: boolean;
    showGroupsLabels?: boolean;
    getGridAreaName: (index: number) => string;
    formatGroupName?: FormatGroupName;
}) => React.ReactElement | null;
export declare const defaultRenderGroupsLabels: RenderGroupsLabels;
export declare type RenderAxisValues = (props: {
    values: readonly number[];
    scaler: Scaler<number>;
    position: Position;
    formatValueForLabel?: FormatValue;
    showGroupsLabels?: boolean;
}) => React.ReactElement | null;
export declare const defaultRenderAxisValues: RenderAxisValues;
export declare type RenderGroup<T> = (props: {
    item: T;
    index: number;
    isLast: boolean;
    isFirst: boolean;
    showValues: boolean;
    showReversed: boolean;
    isHorizontal: boolean;
    activeGroup?: string;
    activeSectionIndex?: number;
    scalerMaxValue: (value: number) => number;
    scalerMinValue: (value: number) => number;
    maxNumberGroups: number;
    columnLength: number;
    reversedColumnLength?: number;
    onMouseEnterColumn: (groupName: string, params: TooltipData) => void;
    onMouseLeaveColumn: OnMouseEventColumn;
    onMouseClickColumn?: OnMouseEventColumn;
    formatValueForLabel: FormatValue;
    onChangeLabelSize?: (size: LabelSize) => void;
    getNumberGridTicks: (length: number) => void;
    gridDomain: NumberRange;
    limitMinimumStepSize?: boolean;
}) => React.ReactElement | null;
export declare const defaultRenderGroup: RenderGroup<GroupItem>;