import { RegressionType, ChartType, AxisNameMode, LabelShowMode, LabelRotation, AxisType, YEmptyValueMode } from '../../../../../constants/chart-style';
import TwoDChartStyleService, { ITwoDChartStyle } from '../two-d';
import { IChartStyleInitOption } from '../base';
export interface IScatterChartStyle extends ITwoDChartStyle {
    regression: RegressionType;
    regressionOrder: number;
}
export default abstract class ScatterChartStyleService extends TwoDChartStyleService<IScatterChartStyle> {
    static getChartInitStyle: typeof getChartInitStyle;
    chartType: ChartType;
    regression: RegressionType;
    regressionOrder: number;
    getOptions(): {
        regression: RegressionType;
        regressionOrder: number;
        chartType: ChartType;
        mainAxis: import("../..").IMainAxis;
        crossAxis1: import("../..").ICrossAxis;
        crossAxis2: import("../..").ICrossAxis2;
        legend: import("../../components/two-d-legend").ITwoDLegend;
        colors: import("../..").IColors;
        colorMode: import("@qn-pandora/pandora-app-component").EColorMode;
        compare: import("../../components/compare").ICompare;
        baseLine: import("@qn-pandora/pandora-app-component/lib/components/BaseLineItem/constants").IBaseLine<any>[];
        showToolBox: boolean;
        tooltipType: import("../../../../../constants/chart-style").ETooltipType;
        tooltipAppendToBody?: boolean | undefined;
        markLine?: import("../../../../../constants/chart-style").IMarkLineType | undefined;
        displayColors?: import("../base").IColor[] | undefined;
    };
    setRegression(regression: RegressionType): void;
    setRegressionOrder(order: number): void;
    constructor(options: IScatterChartStyle);
}
/**
 * 获取第一个有效的字段
 */
export declare function getFirstUsefulField(buckets: string[], metrics: string[], fieldNames?: string[]): string;
/**
 * 获取第一个有效的分组
 */
export declare function getFirstUsefulBucket(buckets: string[]): string;
/**
 * 获取第一个有效的指标
 */
export declare function getFirstUsefulMetric(metrics: string[]): string;
declare function getChartInitStyle(option: IChartStyleInitOption, initFirst?: boolean): {
    fields: import("@qn-pandora/app-sdk").IChartField[];
    buckets: string[];
    metrics: string[];
    regression: RegressionType;
    colors: {
        fields: string[];
    };
    mainAxis: {
        name: string;
        nameMode: AxisNameMode;
        labelShowMode: LabelShowMode;
        labelRotation: LabelRotation;
        field: string;
        unit: string[];
    };
    crossAxis1: {
        name: string;
        nameMode: AxisNameMode;
        fields: string[];
        scale: AxisType;
        yEmptyValueMode: YEmptyValueMode;
    };
};
export {};