import { BaseWordCloudChartSpecTransformer, type AdaptiveSpec } from '@visactor/vchart';
import type { IWordCloud3dChartSpec } from './interface';
export declare class WordCloud3dChartSpecTransformer<T extends IWordCloud3dChartSpec = IWordCloud3dChartSpec> extends BaseWordCloudChartSpecTransformer<AdaptiveSpec<T, 'type' | 'series'>> {
    protected _getDefaultSeriesSpec(spec: IWordCloud3dChartSpec): any;
}