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<?php
declare(strict_types=1);
namespace OpenTelemetry\API\Trace;
/**
* @see https://github.com/open-telemetry/opentelemetry-specification/blob/v1.6.1/specification/trace/api.md#spancontext
*/
interface SpanContextInterface
{
public static function createFromRemoteParent(string $traceId, string $spanId, int $traceFlags = TraceFlags::DEFAULT, ?TraceStateInterface $traceState = null): SpanContextInterface;
public static function getInvalid(): SpanContextInterface;
public static function create(string $traceId, string $spanId, int $traceFlags = TraceFlags::DEFAULT, ?TraceStateInterface $traceState = null): SpanContextInterface;
/** @psalm-mutation-free */
public function getTraceId(): string;
public function getTraceIdBinary(): string;
/** @psalm-mutation-free */
public function getSpanId(): string;
public function getSpanIdBinary(): string;
public function getTraceFlags(): int;
public function getTraceState(): ?TraceStateInterface;
public function isValid(): bool;
public function isRemote(): bool;
public function isSampled(): bool;
}
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