/**
 * @license
 * Copyright 2021 Google LLC
 * SPDX-License-Identifier: BSD-3-Clause
 */
/**
 * Configuration specific to the `runtime` output mode.
 */
export interface RuntimeOutputConfig {
    mode: 'runtime';
    /**
     * Language for emitting generated modules. Defaults to "js" unless a
     * `tsConfig` was specified, in which case it defaults to "ts".
     *
     * - "js": Emit JavaScript modules with ".js" file extension.
     * - "ts": Emit TypeScript modules with ".ts" file extension.
     */
    language?: 'js' | 'ts';
    /**
     * Output directory for generated modules. Into this directory will be
     * generated a <locale>.ts for each `targetLocale`, each a module that exports
     * the translations in that locale keyed by message ID.
     */
    outputDir: string;
    /**
     * Optional filepath for a generated module that exports `sourceLocale`,
     * `targetLocales`, and `allLocales` using the locale codes from your config
     * file. Use to keep your config file and client config in sync. For example:
     *
     *   export const sourceLocale = 'en';
     *   export const targetLocales = ['es-419', 'zh_CN'];
     *   export const allLocales = ['es-419', 'zh_CN', 'en'];
     *
     * This path should end with either ".js" or ".ts". If it ends with ".js" it
     * will be emitted as a JavaScript module. If it ends with ".ts" it will be
     * emitted as a TypeScript module.
     */
    localeCodesModule?: string;
}
/**
 * Configuration specific to the `transform` output mode.
 */
export interface TransformOutputConfig {
    mode: 'transform';
    /**
     * Output directory for transformed projects. A subdirectory will be created
     * for each locale within this directory, each containing a full build of the
     * project for that locale.
     *
     * Required unless `tsConfig` is specified, in which case it defaults to that
     * config's `outDir`. If both are specified, this field takes precedence.
     */
    outputDir?: string;
    /**
     * Optional filepath for a generated module that exports
     * `sourceLocale`, `targetLocales`, and `allLocales` using the locale codes
     * from your config file. Use to keep your config file and client config in
     * sync. For example:
     *
     *   export const sourceLocale = 'en';
     *   export const targetLocales = ['es-419', 'zh_CN'];
     *   export const allLocales = ['es-419', 'zh_CN', 'en'];
     *
     * This path should end with either ".js" or ".ts". If it ends with ".js" it
     * will be emitted as a JavaScript module. If it ends with ".ts" it will be
     * emitted as a TypeScript module.
     */
    localeCodesModule?: string;
}