/**
 * Determines the appropriate message to display based on selection state.
 *
 * @param selectedDatapoints - Total number of selected datapoints
 * @param seriesCount - Total number of series within the chart
 * @returns The appropriate message definition for the current selection state
 */
export declare const getDatapointsMessage: (selectedDatapoints: number, seriesCount?: number) => {
    id: string;
    defaultMessage: string;
    description: string;
};