import { BaseAdapter } from '@jbrowse/core/data_adapters/BaseAdapter';
import type { PlinkLDHeader, PlinkLDRecord } from './types.ts';
import type { BaseOptions } from '@jbrowse/core/data_adapters/BaseAdapter';
import type { NoAssemblyRegion } from '@jbrowse/core/util/types';
export default class PlinkLDAdapter extends BaseAdapter {
    private configured?;
    private configurePre;
    private parseHeader;
    protected configurePre2(opts?: BaseOptions): Promise<{
        records: PlinkLDRecord[];
        header: PlinkLDHeader;
        refNames: string[];
    }>;
    configure(opts?: BaseOptions): Promise<{
        records: PlinkLDRecord[];
        header: PlinkLDHeader;
        refNames: string[];
    }>;
    getRefNames(opts?: BaseOptions): Promise<string[]>;
    getHeader(opts?: BaseOptions): Promise<PlinkLDHeader>;
    getLDRecords(query: NoAssemblyRegion, opts?: BaseOptions): Promise<PlinkLDRecord[]>;
    getLDRecordsInRegion(query: NoAssemblyRegion, opts?: BaseOptions): Promise<PlinkLDRecord[]>;
    private parseLine;
    freeResources(): void;
}