import type { BpOffset } from '../types.ts';
import type { Feature } from '@jbrowse/core/util';
import type { Region } from '@jbrowse/core/util/types';
export declare function fetchSequence(model: {
    leftOffset?: BpOffset;
    rightOffset?: BpOffset;
    getSelectedRegions: (left?: BpOffset, right?: BpOffset) => Region[];
    setOffsets: (left?: BpOffset, right?: BpOffset) => void;
}, regions: Region[]): Promise<Feature[]>;