import { dirname } from 'path';
const isLoadIntentTest = process.env.NODE_ENV === 'test';
const isLoadIntentDevelopment = process.env.NODE_ENV === 'development';
// Resolve styled-jsx plugins
function styledJsxOptions(options) {
    options = options || {};
    options.styleModule = 'styled-jsx/style';
    if (!Array.isArray(options.plugins)) {
        return options;
    }
    options.plugins = options.plugins.map((plugin)=>{
        if (Array.isArray(plugin)) {
            const [name, pluginOptions] = plugin;
            return [
                require.resolve(name),
                pluginOptions
            ];
        }
        return require.resolve(plugin);
    });
    return options;
}
// Taken from https://github.com/babel/babel/commit/d60c5e1736543a6eac4b549553e107a9ba967051#diff-b4beead8ad9195361b4537601cc22532R158
function supportsStaticESM(caller) {
    return !!(caller == null ? void 0 : caller.supportsStaticESM);
}
export default ((api, options = {})=>{
    var _options_presetreact, _options_presetreact1;
    const supportsESM = api.caller(supportsStaticESM);
    const isServer = api.caller((caller)=>!!caller && caller.isServer);
    const isCallerDevelopment = api.caller((caller)=>caller == null ? void 0 : caller.isDev);
    // Look at external intent if used without a caller (e.g. via Jest):
    const isTest = isCallerDevelopment == null && isLoadIntentTest;
    // Look at external intent if used without a caller (e.g. Storybook):
    const isDevelopment = isCallerDevelopment === true || isCallerDevelopment == null && isLoadIntentDevelopment;
    // Default to production mode if not `test` nor `development`:
    const isProduction = !(isTest || isDevelopment);
    const isBabelLoader = api.caller((caller)=>!!caller && (caller.name === 'babel-loader' || caller.name === 'next-babel-turbo-loader'));
    const useJsxRuntime = ((_options_presetreact = options['preset-react']) == null ? void 0 : _options_presetreact.runtime) === 'automatic' || Boolean(api.caller((caller)=>!!caller && caller.hasJsxRuntime)) && ((_options_presetreact1 = options['preset-react']) == null ? void 0 : _options_presetreact1.runtime) !== 'classic';
    const presetEnvConfig = {
        // In the test environment `modules` is often needed to be set to true, babel figures that out by itself using the `'auto'` option
        // In production/development this option is set to `false` so that webpack can handle import/export with tree-shaking
        modules: 'auto',
        exclude: [
            'transform-typeof-symbol'
        ],
        ...options['preset-env']
    };
    // When transpiling for the server or tests, target the current Node version
    // if not explicitly specified:
    if ((isServer || isTest) && (!presetEnvConfig.targets || !(typeof presetEnvConfig.targets === 'object' && 'node' in presetEnvConfig.targets))) {
        presetEnvConfig.targets = {
            // Targets the current process' version of Node. This requires apps be
            // built and deployed on the same version of Node.
            // This is the same as using "current" but explicit
            node: process.versions.node
        };
    }
    return {
        sourceType: 'unambiguous',
        presets: [
            [
                require('next/dist/compiled/babel/preset-env'),
                presetEnvConfig
            ],
            [
                require('next/dist/compiled/babel/preset-react'),
                {
                    // This adds @babel/plugin-transform-react-jsx-source and
                    // @babel/plugin-transform-react-jsx-self automatically in development
                    development: isDevelopment || isTest,
                    ...useJsxRuntime ? {
                        runtime: 'automatic'
                    } : {
                        pragma: '__jsx'
                    },
                    ...options['preset-react']
                }
            ],
            [
                require('next/dist/compiled/babel/preset-typescript'),
                {
                    allowNamespaces: true,
                    ...options['preset-typescript']
                }
            ]
        ],
        plugins: [
            !useJsxRuntime && [
                require('./plugins/jsx-pragma'),
                {
                    // This produces the following injected import for modules containing JSX:
                    //   import React from 'react';
                    //   var __jsx = React.createElement;
                    module: 'react',
                    importAs: 'React',
                    pragma: '__jsx',
                    property: 'createElement'
                }
            ],
            [
                require('./plugins/optimize-hook-destructuring'),
                {
                    // only optimize hook functions imported from React/Preact
                    lib: true
                }
            ],
            require('next/dist/compiled/babel/plugin-syntax-dynamic-import'),
            [
                require('next/dist/compiled/babel/plugin-syntax-import-attributes'),
                {
                    deprecatedAssertSyntax: true
                }
            ],
            require('./plugins/react-loadable-plugin'),
            // only enable this plugin if custom config for it was provided
            // otherwise we will only enable it if their browserslist triggers
            // preset-env to pull it in
            options['class-properties'] && [
                require('next/dist/compiled/babel/plugin-proposal-class-properties'),
                options['class-properties'] || {}
            ],
            [
                require('next/dist/compiled/babel/plugin-proposal-object-rest-spread'),
                {
                    useBuiltIns: true
                }
            ],
            !isServer && [
                require('next/dist/compiled/babel/plugin-transform-runtime'),
                {
                    corejs: false,
                    helpers: true,
                    regenerator: true,
                    useESModules: supportsESM && presetEnvConfig.modules !== 'commonjs',
                    absoluteRuntime: isBabelLoader ? dirname(require.resolve('next/dist/compiled/@babel/runtime/package.json')) : undefined,
                    ...options['transform-runtime']
                }
            ],
            [
                isTest && options['styled-jsx'] && options['styled-jsx']['babel-test'] ? require('styled-jsx/babel-test') : require('styled-jsx/babel'),
                styledJsxOptions(options['styled-jsx'])
            ],
            require('./plugins/amp-attributes'),
            isProduction && [
                require('next/dist/compiled/babel/plugin-transform-react-remove-prop-types'),
                {
                    removeImport: true
                }
            ],
            isServer && require('next/dist/compiled/babel/plugin-syntax-bigint'),
            // Always compile numeric separator because the resulting number is
            // smaller.
            require('next/dist/compiled/babel/plugin-proposal-numeric-separator'),
            require('next/dist/compiled/babel/plugin-proposal-export-namespace-from')
        ].filter(Boolean)
    };
});

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