export interface GridHighlightConfig {
    /** Highlight intervals on X axis */
    xIntervals?: Array<{
        start: number;
        end: number;
        color: string;
    }>;
    /** Highlight intervals on Y axis */
    yIntervals?: Array<{
        start: number;
        end: number;
        color: string;
    }>;
    /** Opacity for highlight regions (default: 0.1) */
    opacity?: number;
}
export declare const GridHighlightPlugin: import('../..').PluginFactory<GridHighlightConfig>;