import type { ColorSchemeType, IInitVChartVeOThemeOption, IVeOThemeQueryOption } from './interface'; import { VChartArcoThemeHelper } from '@visactor/vchart-arco-theme'; import type { ITheme } from '@visactor/vchart'; export declare class VChartVeOThemeHelper extends VChartArcoThemeHelper { static themeNamePrefix: string; themeNamePrefix: string; baseTheme: { light: ITheme; dark: ITheme; }; options: IInitVChartVeOThemeOption; constructor(options: IInitVChartVeOThemeOption); protected _updateBaseTheme(colorScheme?: ColorSchemeType | string): void; generateTheme(option?: IVeOThemeQueryOption, chartContainer?: HTMLElement): ITheme; switchVChartColorScheme(colorScheme: ColorSchemeType | string): void; }