import { CartesianChartSpecTransformer } from '@visactor/vchart';
import type { ICombinationCandlestickChartSpec } from './interface';
export declare class CombinationCandlestickChartSpecTransformer<T extends ICombinationCandlestickChartSpec> extends CartesianChartSpecTransformer<T> {
    protected needAxes(): boolean;
    transformSpec(spec: T): void;
    transformRegion(spec: T): void;
    transformSeriesSpec(spec: T): void;
    private _transformSeriesData;
    protected _transformAxisSpec(spec: T): void;
    protected _transformDataZoomSpec(spec: T): void;
    protected _transformLayout(spec: T): void;
    private _layoutOrientItem;
    private _getLayoutElementCommon;
}