import RelationBaseStyleService from '../relation-base';
import { IOneDChartStyle } from '../one-d';
export interface IRelationChartStyle extends IOneDChartStyle {
    fillColor: string;
    curveness: number;
}
export default abstract class RelationChartStyleService extends RelationBaseStyleService<IRelationChartStyle> {
    fillColor: string;
    curveness: number;
    setFillColor(color: string): string;
    setCurveness(curveness: number): void;
    getOptions(): {
        fillColor: string;
        curveness: number;
        chartType: import("../../../../..").ChartType;
        currentBuckets: string[];
        currentMetrics: string[];
        unit: string[];
        precision: number;
        displayColors?: import("../base").IColor[] | undefined;
    };
    constructor(options: IRelationChartStyle);
}