ref: Remove unused code

packages/apm/src/span.ts

@@ -1,5 +1,5 @@
-import { Span as SpanInterface, SpanContext, Transaction } from '@sentry/types';
-import { dropUndefinedKeys, logger, timestampWithMs, uuid4 } from '@sentry/utils';
+import { Span as SpanInterface, SpanContext } from '@sentry/types';
+import { dropUndefinedKeys, timestampWithMs, uuid4 } from '@sentry/utils';
 
 import { SpanStatus } from './spanstatus';
 import { SpanRecorder } from './transaction';

packages/types/src/span.ts

@@ -1,5 +1,3 @@
-import { Transaction } from './transaction';
-
 /** Interface holding all properties that can be set on a Span on creation. */
 export interface SpanContext {
   /**
@@ -135,12 +133,6 @@ export interface Span extends SpanContext {
     spanContext?: Pick<SpanContext, Exclude<keyof SpanContext, 'spanId' | 'sampled' | 'traceId' | 'parentSpanId'>>,
   ): Span;
 
-  /**
-   * Callback to retrieve the root Span (Transaction) in case there is one.
-   * @param callback Will only be invoked in case there is an active transaction
-   */
-  getTransaction(callback: (transaction: Transaction) => void): void;
-
   /**
    * Determines whether span was successful (HTTP200)
    */