import { AxisConfig, LegendConfig, TooltipConfig, AnimationConfig, PaddingConfig, ThemeConfig } from '../types';
export declare const defaultPadding: Required<PaddingConfig>;
export declare const defaultFontFamily = "'Unisys', 'Segoe UI', 'Helvetica Neue', 'Arial', sans-serif";
export declare const defaultAxisConfig: AxisConfig;
export declare const defaultLegendConfig: LegendConfig;
export declare const defaultTooltipConfig: TooltipConfig;
export declare const defaultAnimationConfig: AnimationConfig;
export declare const mergePadding: (padding: PaddingConfig | number | undefined, defaults?: Required<PaddingConfig>) => Required<PaddingConfig>;
export declare const mergeAxisConfig: (config: AxisConfig | undefined, defaults?: AxisConfig, theme?: ThemeConfig) => AxisConfig;
export declare const mergeLegendConfig: (config: LegendConfig | undefined, defaults?: LegendConfig, theme?: ThemeConfig) => LegendConfig;
export declare const mergeTooltipConfig: (config: TooltipConfig | undefined, defaults?: TooltipConfig, theme?: ThemeConfig) => TooltipConfig;
export declare const mergeAnimationConfig: (config: AnimationConfig | boolean | undefined, defaults?: AnimationConfig) => AnimationConfig;
/**
 * Get default theme or custom theme
 */
export declare const getActiveTheme: (themeName?: string, customTheme?: ThemeConfig) => ThemeConfig;