1 files changed, 62 insertions, 0 deletions
diff --git a/vendor/open-telemetry/api/Baggage/BaggageInterface.php b/vendor/open-telemetry/api/Baggage/BaggageInterface.php
new file mode 100644
index 000000000..83f45755d
--- /dev/null
+++ b/vendor/open-telemetry/api/Baggage/BaggageInterface.php
@@ -0,0 +1,62 @@
+<?php
+
+declare(strict_types=1);
+
+namespace OpenTelemetry\API\Baggage;
+
+use OpenTelemetry\API\Baggage as API;
+use OpenTelemetry\Context\ContextInterface;
+use OpenTelemetry\Context\ImplicitContextKeyedInterface;
+
+/**
+ * @see https://github.com/open-telemetry/opentelemetry-specification/blob/v1.6.1/specification/baggage/api.md#operations
+ */
+interface BaggageInterface extends ImplicitContextKeyedInterface
+{
+    /**
+     * Returns the {@see API\BaggageInterface} from the provided *$context*,
+     * falling back on {@see API\BaggageInterface::getEmpty()} if there is no baggage in the provided context.
+     */
+    public static function fromContext(ContextInterface $context): API\BaggageInterface;
+
+    /**
+     * Returns a new empty {@see API\BaggageBuilderInterface}.
+     */
+    public static function getBuilder(): API\BaggageBuilderInterface;
+
+    /**
+     * Returns the current {@see Baggage} from the current {@see ContextInterface},
+     * falling back on {@see API\BaggageInterface::getEmpty()} if there is no baggage in the current context.
+     */
+    public static function getCurrent(): API\BaggageInterface;
+
+    /**
+     * Returns a new {@see API\BaggageInterface} with no entries.
+     */
+    public static function getEmpty(): API\BaggageInterface;
+
+    /**
+     * @see https://github.com/open-telemetry/opentelemetry-specification/blob/v1.6.1/specification/baggage/api.md#get-value
+     */
+    public function getEntry(string $key): ?API\Entry;
+
+    /**
+     * Returns the value from the {@see API\Entry} with the provided *key*.
+     * @see getEntry
+     *
+     * @return mixed
+     */
+    public function getValue(string $key);
+
+    /**
+     * @see https://github.com/open-telemetry/opentelemetry-specification/blob/v1.6.1/specification/baggage/api.md#get-all-values
+     */
+    public function getAll(): iterable;
+
+    public function isEmpty(): bool;
+
+    /**
+     * Returns a new {@see API\BaggageBuilderInterface} pre-initialized with the contents of `$this`.
+     */
+    public function toBuilder(): API\BaggageBuilderInterface;
+}