// Taken from https://github.com/ionic-team/rollup-plugin-node-polyfills/blob/master/src/modules.ts
const EMPTY_PATH = require.resolve('rollup-plugin-node-polyfills/polyfills/empty.js');
export function builtinsPolyfills() {
    const libs = new Map();
    libs.set('process', require.resolve('rollup-plugin-node-polyfills/polyfills/process-es6'));
    libs.set('buffer', require.resolve('rollup-plugin-node-polyfills/polyfills/buffer-es6'));
    libs.set('util', require.resolve('rollup-plugin-node-polyfills/polyfills/util'));
    libs.set('sys', libs.get('util'));
    libs.set('events', require.resolve('rollup-plugin-node-polyfills/polyfills/events'));
    libs.set('stream', require.resolve('rollup-plugin-node-polyfills/polyfills/stream'));
    libs.set('path', require.resolve('rollup-plugin-node-polyfills/polyfills/path'));
    libs.set('querystring', require.resolve('rollup-plugin-node-polyfills/polyfills/qs'));
    libs.set('punycode', require.resolve('rollup-plugin-node-polyfills/polyfills/punycode'));
    libs.set('url', require.resolve('rollup-plugin-node-polyfills/polyfills/url'));
    libs.set('string_decoder', require.resolve('rollup-plugin-node-polyfills/polyfills/string-decoder'));
    libs.set('http', require.resolve('rollup-plugin-node-polyfills/polyfills/http'));
    libs.set('https', require.resolve('rollup-plugin-node-polyfills/polyfills/http'));
    libs.set('os', require.resolve('rollup-plugin-node-polyfills/polyfills/os'));
    libs.set('assert', require.resolve('rollup-plugin-node-polyfills/polyfills/assert'));
    libs.set('constants', require.resolve('rollup-plugin-node-polyfills/polyfills/constants'));
    libs.set('_stream_duplex', require.resolve('rollup-plugin-node-polyfills/polyfills/readable-stream/duplex'));
    libs.set('_stream_passthrough', require.resolve('rollup-plugin-node-polyfills/polyfills/readable-stream/passthrough'));
    libs.set('_stream_readable', require.resolve('rollup-plugin-node-polyfills/polyfills/readable-stream/readable'));
    libs.set('_stream_writable', require.resolve('rollup-plugin-node-polyfills/polyfills/readable-stream/writable'));
    libs.set('_stream_transform', require.resolve('rollup-plugin-node-polyfills/polyfills/readable-stream/transform'));
    libs.set('timers', require.resolve('rollup-plugin-node-polyfills/polyfills/timers'));
    libs.set('console', require.resolve('rollup-plugin-node-polyfills/polyfills/console'));
    libs.set('vm', require.resolve('rollup-plugin-node-polyfills/polyfills/vm'));
    libs.set('zlib', require.resolve('rollup-plugin-node-polyfills/polyfills/zlib'));
    libs.set('tty', require.resolve('rollup-plugin-node-polyfills/polyfills/tty'));
    libs.set('domain', require.resolve('rollup-plugin-node-polyfills/polyfills/domain'));
    // not shimmed
    libs.set('dns', EMPTY_PATH);
    libs.set('dgram', EMPTY_PATH);
    libs.set('child_process', EMPTY_PATH);
    libs.set('cluster', EMPTY_PATH);
    libs.set('module', EMPTY_PATH);
    libs.set('net', EMPTY_PATH);
    libs.set('readline', EMPTY_PATH);
    libs.set('repl', EMPTY_PATH);
    libs.set('tls', EMPTY_PATH);
    libs.set('fs', EMPTY_PATH);
    libs.set('crypto', EMPTY_PATH);
    // libs.set(
    //     'fs',
    //     require.resolve('rollup-plugin-node-polyfills/polyfills/browserify-fs'),
    // )
    // TODO enable crypto and fs https://github.com/ionic-team/rollup-plugin-node-polyfills/issues/20
    // libs.set(
    //     'crypto',
    //     require.resolve(
    //         'rollup-plugin-node-polyfills/polyfills/crypto-browserify',
    //     ),
    // )
    return libs;
}
//# sourceMappingURL=polyfills.js.map