airopt-manager/adi-ui/.pnpm-store/v10/files/f1/ee09d9c52defe053f2dd321a8a22849496392912fb2920a98a8205f39e732f3426562c4196625d1a90d019616d98cc4adfd9f15be0992f020e574cb6e13a58

'use strict';

const isStream = stream =>
	stream !== null &&
	typeof stream === 'object' &&
	typeof stream.pipe === 'function';

isStream.writable = stream =>
	isStream(stream) &&
	stream.writable !== false &&
	typeof stream._write === 'function' &&
	typeof stream._writableState === 'object';

isStream.readable = stream =>
	isStream(stream) &&
	stream.readable !== false &&
	typeof stream._read === 'function' &&
	typeof stream._readableState === 'object';

isStream.duplex = stream =>
	isStream.writable(stream) &&
	isStream.readable(stream);

isStream.transform = stream =>
	isStream.duplex(stream) &&
	typeof stream._transform === 'function';

module.exports = isStream;