import { HighchartsOptionsInternal } from '../../../../../../../../../domains/visualizations/core/chart-options-processor/chart-options-service';
/**
 * Prepares the Highcharts's legend options for calendar heatmap
 *
 * @param ctx - The highcharts options builder context
 * @returns Legend options object
 */
export declare function getLegendOptions(): HighchartsOptionsInternal['legend'];
