import type { IConversionFunnelChartSpecBase, IConversionFunnelSeriesSpecBase } from './interface';
import { VChart, FunnelChart, FunnelSeries } from '@visactor/vchart';
import { DataView } from '@visactor/vchart';
import { ConversionFunnelChartSpecTransformer } from './conversion-funnel-transformer';
export declare class ConversionFunnelChart extends FunnelChart<IConversionFunnelChartSpecBase> {
    type: string;
    static type: string;
    _spec: IConversionFunnelChartSpecBase;
    static readonly transformerConstructor: typeof ConversionFunnelChartSpecTransformer;
    readonly transformerConstructor: typeof ConversionFunnelChartSpecTransformer;
}
export declare class ConversionFunnelSeries extends FunnelSeries<IConversionFunnelSeriesSpecBase> {
    protected _arrowData?: DataView;
    initData(): void;
    afterCompile(): void;
}
export declare const registerConversionFunnelChart: (option?: {
    VChart?: typeof VChart;
}) => void;