export interface ChartTheme {
    mode: 'light' | 'dark';
    colors: string[];
    grid: string;
    text: string;
    background: string;
    border: string;
    tooltipBg: string;
    tooltipText: string;
    tooltipBorder: string;
    cursorFill: string;
}
export declare function useChartTheme(): ChartTheme;
