/**
 * Copyright (c) 2018 mol* contributors, licensed under MIT, See LICENSE file for more info.
 *
 * @author Alexander Rose <alexander.rose@weirdbyte.de>
 */
import { Loci } from '../../../../mol-model/loci';
import { Interval } from '../../../../mol-data/int';
import { LocationIterator } from '../../../../mol-geo/util/location-iterator';
import { PickingId } from '../../../../mol-geo/geometry/picking';
import { StructureGroup } from './common';
export declare namespace NucleotideLocationIterator {
    function fromGroup(structureGroup: StructureGroup): LocationIterator;
}
export declare function getNucleotideElementLoci(pickingId: PickingId, structureGroup: StructureGroup, id: number): Loci;
/**
 * Mark a nucleotide element (e.g. part of a cartoon block)
 * - mark only when all its residue's elements are in a loci
 */
export declare function eachNucleotideElement(loci: Loci, structureGroup: StructureGroup, apply: (interval: Interval) => boolean): boolean;