import * as d3Scale from 'd3-scale';
import { Scale } from './Scale';
import { LinearScale } from './LinearScale';
import { DateScaleModel } from './DateScaleModel';
export declare class DateScale extends LinearScale {
    render(): void;
    protected createD3Scale(): void;
    scale: d3Scale.ScaleTime<Date, number>;
    model: DateScaleModel;
}
export declare function isDateScale(scale: Scale): scale is DateScale;