import { CartesianChartSpecTransformer } from '@visactor/vchart';
import type { ICandlestickChartSpec } from './interface';
export declare class CandlestickChartSpecTransformer<T extends ICandlestickChartSpec = ICandlestickChartSpec> extends CartesianChartSpecTransformer<T> {
    protected _getDefaultSeriesSpec(spec: T): any;
    transformSpec(spec: T): void;
}