export default CNVIntervalTrack; declare class CNVIntervalTrack extends HorizontalTiled1DPixiTrack { seen: Set; rows: any[]; uid(item: any): any; segmentOverlap(segment1: any, segment2: any): void; drawAll(allTileData: any): void; maxRows(): number; destroyTile(tile: any): void; drawTile(tile: any): void; } import HorizontalTiled1DPixiTrack from './HorizontalTiled1DPixiTrack';