First prototype
diff --git a/vendor/composer/installed.json b/vendor/composer/installed.json
new file mode 100644
index 0000000..0ea222a
--- /dev/null
+++ b/vendor/composer/installed.json
@@ -0,0 +1,45 @@
+[
+ {
+ "name": "google/protobuf",
+ "version": "v3.11.2",
+ "version_normalized": "3.11.2.0",
+ "source": {
+ "type": "git",
+ "url": "https://github.com/protocolbuffers/protobuf-php.git",
+ "reference": "0864882396746542ead01fc002e1644b9490dbe8"
+ },
+ "dist": {
+ "type": "zip",
+ "url": "https://api.github.com/repos/protocolbuffers/protobuf-php/zipball/0864882396746542ead01fc002e1644b9490dbe8",
+ "reference": "0864882396746542ead01fc002e1644b9490dbe8",
+ "shasum": ""
+ },
+ "require": {
+ "php": ">=5.5.0"
+ },
+ "require-dev": {
+ "phpunit/phpunit": ">=4.8.0"
+ },
+ "suggest": {
+ "ext-bcmath": "Need to support JSON deserialization"
+ },
+ "time": "2019-12-14T00:45:36+00:00",
+ "type": "library",
+ "installation-source": "dist",
+ "autoload": {
+ "psr-4": {
+ "Google\\Protobuf\\": "src/Google/Protobuf",
+ "GPBMetadata\\Google\\Protobuf\\": "src/GPBMetadata/Google/Protobuf"
+ }
+ },
+ "notification-url": "https://packagist.org/downloads/",
+ "license": [
+ "BSD-3-Clause"
+ ],
+ "description": "proto library for PHP",
+ "homepage": "https://developers.google.com/protocol-buffers/",
+ "keywords": [
+ "proto"
+ ]
+ }
+]