import BamAdapter from '../BamAdapter/BamAdapter';
import type { BamFile } from '@gmod/bam';
import type { BaseFeatureDataAdapter } from '@jbrowse/core/data_adapters/BaseAdapter';
export default class HtsgetBamAdapter extends BamAdapter {
    protected configurePre(): Promise<{
        bam: BamFile;
        sequenceAdapter: BaseFeatureDataAdapter;
    } | {
        bam: BamFile;
        sequenceAdapter?: undefined;
    }>;
}