feat(types): Add PropagationContext

Author: AbhiPrasad

packages/types/src/tracing.ts

@@ -1 +1,11 @@
+import type { DynamicSamplingContext } from './envelope';
+
 export type TracePropagationTargets = (string | RegExp)[];
+
+export interface PropagationContext {
+  traceId: string;
+  spanId: string;
+  parentSpanId: string;
+  sampled: boolean;
+  dsc: DynamicSamplingContext;
+}