/// <reference types="react" />
import BaseChartProps from "../common/BaseChartProps";
type CalculateFrom = 'first' | 'previous';
type DataT = {
    name: string;
    value: number;
};
export interface FunnelChartProps extends Omit<BaseChartProps, 'categories' | 'index'> {
    barGap?: number | `${number}%`;
    calculateFrom?: CalculateFrom;
    data: DataT[];
    evolutionGradient?: boolean;
    gradient?: boolean;
    showArrow?: boolean;
    variant?: 'base' | 'center';
    yAxisPadding?: number;
}
declare const FunnelChart: import("react").ForwardRefExoticComponent<FunnelChartProps & import("react").RefAttributes<HTMLDivElement>>;
export default FunnelChart;