/**
 * @license
 * Copyright 2021 Google LLC
 * SPDX-License-Identifier: BSD-3-Clause
 */
/**
 * Union of configuration objects for each of the supported interchange
 * formatters.
 */
export type FormatConfig = XlbConfig | XliffConfig;
/**
 * Parse an XLB XML file. These files contain translations organized using the
 * same message names that we originally requested.
 * Configuration for XLB interchange format.
 */
export interface XlbConfig {
    format: 'xlb';
    /**
     * Output path on disk to the XLB XML file that will be created containing all
     * messages extracted from the source. E.g. "data/localization/en.xlb".
     */
    outputFile: string;
    /**
     * Glob pattern of XLB XML files to read from disk containing translated
     * messages. E.g. "data/localization/*.xlb".
     *
     * See https://github.com/isaacs/node-glob#README for valid glob syntax.
     */
    translationsGlob: string;
}
/**
 * Configuration for XLIFF interchange format.
 */
export interface XliffConfig {
    format: 'xliff';
    /**
     * Directory on disk to read/write .xlf XML files. For each target locale,
     * the file path "<xliffDir>/<locale>.xlf" will be used.
     */
    xliffDir: string;
    /**
     * How to represent placeholders containing HTML markup and dynamic
     * expressions. Different localization tools and services have varying support
     * for placeholder syntax.
     *
     * Defaults to "x". Options:
     *
     * - "x": Emit placeholders using <x> tags. See
     *   http://docs.oasis-open.org/xliff/v1.2/os/xliff-core.html#x
     *
     * - "ph": Emit placeholders using <ph> tags. See
     *   http://docs.oasis-open.org/xliff/v1.2/os/xliff-core.html#ph
     */
    placeholderStyle?: 'x' | 'ph';
}