import type { DraftTimelineAnnotation } from "@opengeni/sdk";
import { type RefObject } from "react";
export declare function TimelineAnnotationMarkers({ annotations, onSelect, rootRef, }: {
    annotations: readonly DraftTimelineAnnotation[];
    onSelect?: ((id: string) => void) | undefined;
    rootRef: RefObject<HTMLElement | null>;
}): import("react").ReactPortal | null;
export default TimelineAnnotationMarkers;