import { Chart, View } from '@antv/g2';
import { Datum } from '@antv/g2/lib/interface';
import { Actions, ChartConfig, ChartOptions, Legends } from '../interfaces';
import '../utils/tools';
export declare const generateChart: (options: ChartOptions, config: ChartConfig) => Chart;
/**
 * It seems the tooltip is invalid when it's set on View.
 * It should be set in Chart instance and it should be called behind create view.
 * @param chart
 * @param config
 * @returns
 */
export declare const fetchTooltip: (chart: Chart | View, config: ChartConfig) => Chart | View;
export declare const fetchConfig: (chart: Chart | View, options: ChartOptions, config: ChartConfig) => Chart | View;
export declare const fetchChartConfig: (chart: Chart, options: ChartOptions, config: ChartConfig) => Chart;
export declare const fetchViewConfig: (chart: View, options: ChartOptions, config: ChartConfig) => View;
export declare const renderChart: (options: ChartOptions, config: ChartConfig) => Chart;
export declare class BaseChart implements Actions {
    instance: Chart | undefined;
    views: View[];
    options: ChartOptions | undefined;
    config: ChartConfig | undefined;
    getAxisFields: () => string[];
    render: (options: ChartOptions, config: ChartConfig) => void;
    defaultLegendBehavior: (legends: Legends) => void;
    legend: (legends: Legends) => void;
    update: (data: Datum[]) => void;
    clear: () => void;
    annotations: () => void;
}