import { type AnnotationsScale } from './calculate-marker-dimension.js';
import { AnnotationsTrackConfig } from '../types/annotations-track-props.js';
import { AnnotationsMarkerGroup } from '../types/annotations.js';
import type { TextOverflowOptions } from '../types/marker.js';
/**
 * Process annotation markers.
 * That includes sorting and grouping by time.
 *
 * @param trackProps - track props
 * @param trackIndex - track index
 * @param domain - visible domain
 * @param scale - detects markers whose rendered labels
 * visually collide even though their data ranges don't overlap
 * @param textOverflow - how range marker labels behave when they don't fit
 * only relevant together with `scale`
 * @returns processed markers
 */
export declare function processAnnotationTracksData(trackProps: AnnotationsTrackConfig, trackIndex: number, domain?: Date[] | number[], scale?: AnnotationsScale, textOverflow?: TextOverflowOptions): Map<string, AnnotationsMarkerGroup[]>;
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