import { IEnvelope, Geometry } from 'ginkgoch-geom';
import Shx from "../shx/Shx";
import Iterator from "../base/Iterator";
import Optional from "../base/Optional";
import GeomParser from "./parser/GeomParser";
import { FileStream } from 'ginkgoch-filestream';
import IQueryFilter from "../shared/IQueryFilter";
export default class ShpIterator extends Iterator<Geometry | null> {
    _shx: Shx;
    _index: number;
    _stream: FileStream;
    _shpParser: GeomParser;
    _filter: {
        from: number;
        limit: number;
        to: number;
        envelope?: IEnvelope;
    };
    /**
     *
     * @param {FileStream} reader
     * @param {ShpParser} shpParser
     */
    constructor(fd: number, shx: Shx, shpParser: GeomParser, filter?: IQueryFilter);
    /**
     * @override
     */
    next(): Optional<Geometry | null>;
}
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