/**
 * Constructs animated progress bar visualizing time progress of an event.
 * If end date is not provided, progress bar animates indefinitely.
 *
 * @param id - A unique ID to distinguish instances.
 * @param startDate - The start date of the tracked event.
 * @param endDate - The end date of the tracked event.
 */
export declare const LinearAnimatedProgressBar: import("react").MemoExoticComponent<({ id, startDate, endDate, }: {
    id: string;
    startDate: Date;
    endDate: Date | null;
}) => import("react/jsx-runtime").JSX.Element>;