exports = module.exports = require('./lib/_stream_readable.js'); exports.Stream = exports; exports.Readable = exports; exports.Writable = require('./lib/_stream_writable.js'); exports.Duplex = require('./lib/_stream_duplex.js'); exports.Transform = require('./lib/_stream_transform.js'); exports.PassThrough = require('./lib/_stream_passthrough.js'); exports.finished = require('./lib/internal/streams/end-of-stream.js'); exports.pipeline = require('./lib/internal/streams/pipeline.js');