import { Group } from "./BarChart";
import { GroupItem } from "../CoreBarChart/CoreBarChartGroup/CoreBarChartGroup";
import { TypeColumn } from "../CoreBarChart/helpers";
export declare const transformGroupsToCommonGroups: (groups: readonly Group[], colors: readonly string[], isEmptyColumnsHidden: boolean) => {
    name: string;
    columns: ({
        total: number;
        sections: undefined;
    } | {
        total: number;
        sections: {
            color: string;
            value: number;
        }[];
    } | undefined)[];
    reversedColumns: ({
        total: number;
        sections: undefined;
    } | {
        total: number;
        sections: {
            color: string;
            value: number;
        }[];
    } | undefined)[];
}[];
export declare const getMaxOfArray: (numberArray: number[]) => number;
export declare const getMinOfArray: (numberArray: number[]) => number;
export declare const getColumnsLengthArray: (groupsItem: GroupItem[], typeColumn: TypeColumn) => number[];
export declare const getMaxNumberGroupsArray: (groupsItem: GroupItem[]) => number[];