/**
 * @license
 * Copyright 2020 Google LLC
 * SPDX-License-Identifier: BSD-3-Clause
 */
import type { Config } from '../types/config.js';
import { Formatter } from './index.js';
import { ProgramMessage, Bundle } from '../messages.js';
/**
 * Create an XLB formatter from a main config object.
 */
export declare function xlbFactory(config: Config): XlbFormatter;
/**
 * Formatter for XLB.
 */
declare class XlbFormatter implements Formatter {
    private config;
    private xlbConfig;
    constructor(config: Config);
    /**
     * Read translations from all XLB files on disk that match the configured glob
     * pattern.
     */
    readTranslations(): Array<Bundle>;
    /**
     * Parse the given XLB XML string and return its translations.
     */
    private parseXmb;
    /**
     * Write the source messages output file.
     */
    writeOutput(sourceMessages: ProgramMessage[]): Promise<void>;
}
export {};