import { Chart, View } from '@antv/g2';
import { ChartConfig, ChartOptions, Legends, Shape } from '../interfaces';
import { BaseChart } from '../core/framework';
import { LooseObject } from '@antv/g-base';
import { Datum } from '@antv/g2/lib/interface';
import '../utils/tools/shapes/lineSplitLine';
export declare class LineBase extends BaseChart {
    finalView: View | undefined;
    getDataByColor: (color: string, xField: string, yField: string, data: LooseObject[]) => [number, LooseObject];
    setMax: (yField: string, maxValue: number, config: ChartConfig) => void;
    contrastView: (chart: Chart, options: ChartOptions, config: ChartConfig, viewOptions?: LooseObject) => View;
    getFirstRange: (current: number, max: number) => number;
    getSecondRange: (current: number, max: number) => number;
    contrastViewQueue: (dataMapping: LooseObject, legends: Legends) => (contrastView: (data: LooseObject[], count: number) => void, finalView: (data: LooseObject[], count: number) => void) => void;
    lineShape: (chart: Chart | View, options: ChartOptions, shapeConfig: Shape) => import("@antv/g2/lib/geometry/line").default;
    update: (data: Datum[]) => void;
}
export declare class Line extends LineBase {
    render: (options: ChartOptions, config?: ChartConfig) => void;
}
export declare class ContrastLine extends LineBase {
    render: (options: ChartOptions, config?: ChartConfig) => {} | undefined;
}