/**
 * Copyright (c) 2021 mol* contributors, licensed under MIT, See LICENSE file for more info.
 *
 * @author David Sehnal <david.sehnal@gmail.com>
 */
import { StructureElement } from '../../../structure/element.js';
export interface ResidueSetEntry {
    label_asym_id: string;
    label_comp_id: string;
    label_seq_id: number;
    label_alt_id: string;
    ins_code: string;
    operator_name?: string;
}
export declare class ResidueSet {
    private index;
    private checkOperator;
    private _asym_id;
    private _seq_id;
    private _comp_id;
    private _alt_id;
    private _ins_code;
    private _op_name;
    add(entry: ResidueSetEntry): boolean;
    hasLabelAsymId(asym_id: string): boolean;
    has(loc: StructureElement.Location): ResidueSetEntry | undefined;
    static getLabel(entry: ResidueSetEntry, checkOperator?: boolean): string;
    static getEntryFromLocation(loc: StructureElement.Location): ResidueSetEntry;
    private _find;
    constructor(options?: {
        checkOperator?: boolean;
    });
}