import { SafeXmlNode } from '../../parser/XmlParser';
import { RenderContext } from '../RenderContext';
import { type ChartTextStyle } from './types';
export declare function extractTitleText(title: SafeXmlNode): string | undefined;
export declare function extractTxPrColor(parentNode: SafeXmlNode, ctx: RenderContext): string | undefined;
export declare function extractTxPrStyle(parentNode: SafeXmlNode, ctx: RenderContext): ChartTextStyle | undefined;
export declare function extractTitleTextStyle(title: SafeXmlNode, ctx: RenderContext): ChartTextStyle | undefined;
export declare function getChartThemeFontFamily(ctx: RenderContext): string | undefined;
