import { Chart, View } from '@antv/g2';
import { ChartConfig, ChartOptions } from '../interfaces';
import { BaseChart } from '../core/framework';
import { LooseObject } from '@antv/g-base';
export declare class Funnel extends BaseChart {
    fetchInterval: (chart: Chart | View, options: ChartOptions, config: ChartConfig) => import("@antv/g2/lib/geometry/interval").default;
    bindLinkEvent: (linkView: View, addLinkByElement: any, data?: LooseObject | undefined) => void;
    bindFixedConfig: (chart: Chart, config: ChartConfig, yField: string) => void;
    updateHoc: () => ((view: View, options: import("../utils/tools/interfaces").LinkElementOptions) => void)[];
    render: (options: ChartOptions, config?: ChartConfig) => {} | undefined;
}