import { DBase } from "./d-base";
import { DThemeChartAxisBase } from "./d-chart-axis-base-options";
import { DChartAxisX, DChartAxisXOptions } from "./d-chart-axis-x";
export interface DChartAxisXDatetimeOptions<THEME extends DThemeChartAxisBase = DThemeChartAxisBase> extends DChartAxisXOptions<THEME> {
}
/**
 * An X axis for datetimes.
 */
export declare class DChartAxisXDatetime<CHART extends DBase = DBase, THEME extends DThemeChartAxisBase = DThemeChartAxisBase, OPTIONS extends DChartAxisXDatetimeOptions<THEME> = DChartAxisXDatetimeOptions<THEME>> extends DChartAxisX<CHART, THEME, OPTIONS> {
    protected getType(): string;
}