import type { VisualizationTheme } from '../types';
export declare const CHART_FONT_FAMILY = "Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, \"Segoe UI\", sans-serif";
export declare const CHART_STYLE_DEFAULTS: {
    readonly animationDuration: 260;
    readonly interactionDelay: 40;
    readonly lineWidth: 2.5;
    readonly areaOpacity: 0.24;
    readonly lineOpacity: 0.92;
    readonly inactiveOpacity: 0.24;
    readonly pointSize: 3.5;
    readonly scatterPointSize: 5;
    readonly pointLineWidth: 1.5;
    readonly pointActiveLineWidth: 5;
    readonly intervalWidthRatio: 0.64;
};
export type ChartVisualTokens = {
    background: string;
    textPrimary: string;
    textSecondary: string;
    grid: string;
    axisGrid: string;
    axisLine: string;
    axisTick: string;
    separator: string;
    tooltipBackground: string;
    tooltipBorder: string;
    tooltipDivider: string;
    tooltipMarkerShadow: string;
    tooltipShadow: string;
};
export declare const getChartVisualTokens: (theme: VisualizationTheme) => ChartVisualTokens;