import { Language } from "../models/Language";
import { IBundleLoader } from "../loaders/IBundleLoader";
import { FieldReader } from "../dat";
export interface ExporterOptions {
    bundleLoader: IBundleLoader;
}
export interface ExportResult {
    [k: string]: string | boolean | FieldReader.DatKeyForeign | (string | boolean | FieldReader.DatKeyForeign)[];
}
export declare class DatExporter {
    private readonly _debug;
    private _options;
    private _index;
    private _schema;
    constructor(options: ExporterOptions);
    /**
     * Exports .dat files as table
     *
     * @remarks Unknown columns will be ignored
     *
     * @param fileName The name of the .dat file without the .dat32/64 extension
     * @param language The language
     * @param columns Optional, which columns to export
     * @returns
     */
    export(fileName: string, language?: Language, columns?: readonly string[]): Promise<ExportResult[]>;
    private _loadIndex;
    /**
     * Fetches the latest Schema describing the .dat files
     */
    private _fetchSchema;
    private _getDatFile;
    private _importHeaders;
    private _exportAllRows;
    private _getFilePath;
}