import { Threshold } from "../_private/components/BarChart/index";
import { NumberRange } from "../_private/utils/scale";
import { Group } from "./index";
export declare const getValuesDomain: (groups: readonly Group[], threshold?: Threshold | undefined) => NumberRange;
export declare const transformGroupsToCommonGroups: (groups: readonly Group[]) => {
    name: string;
    isDisabled: boolean | undefined;
    total: number;
    column: {
        total: number;
        sections: {
            color: string;
            value: number;
            name: string | undefined;
        }[];
    };
    backgroundColumn: {
        total: number;
        sections: {
            color: string;
            value: number;
            name: string | undefined;
        }[];
    };
}[];