jaeger-client -> opentelemetry

vendor/open-telemetry/sdk/Common/Time/ClockInterface.php

@@ -0,0 +1,19 @@
+<?php
+
+declare(strict_types=1);
+
+namespace OpenTelemetry\SDK\Common\Time;
+
+interface ClockInterface
+{
+    public const MILLIS_PER_SECOND = 1_000;
+    public const MICROS_PER_SECOND = 1_000_000;
+    public const NANOS_PER_SECOND = 1_000_000_000;
+    public const NANOS_PER_MILLISECOND = 1_000_000;
+    public const NANOS_PER_MICROSECOND = 1_000;
+
+    /**
+     * Returns the current epoch wall-clock timestamp in nanoseconds
+     */
+    public function now(): int;
+}