import { default as Colors } from './Colors';
export default SequentialColors;
declare class SequentialColors extends Colors {
    _color: d3.ScaleSequential<number, never>;
    getColor(id: any, datum: any): any;
    getColorByIndex(value: any): any;
    getColorByKey(value: any): any;
}
import * as d3 from "d3";
