Update flush method return value to Promise<void>

Author: EmilianoSanchez

CHANGES.txt

@@ -1,5 +1,5 @@
 2.10.1 (December 18, 2025)
- - Bugfix - Handle `null` prerequisites properly
+ - Bugfix - Handle `null` prerequisites properly.
 
 2.10.0 (December 16, 2025)
  - Added property `impressionsDisabled` in getTreatment(s) `evaluationOptions` parameter, to disable impressions per evaluations.

src/readiness/readinessManager.ts

@@ -162,7 +162,7 @@ export function readinessManagerFactory(
     isTimedout() { return hasTimedout && !isReady; },
     hasTimedout() { return hasTimedout; },
     isDestroyed() { return isDestroyed; },
-    isOperational() { return (isReady || isReadyFromCache) && !isDestroyed; },
+    isOperational() { return isReadyFromCache && !isDestroyed; },
     lastUpdate() { return lastUpdate; }
   };
 

src/sync/polling/updaters/segmentChangesUpdater.ts

@@ -37,7 +37,7 @@ export function segmentChangesUpdaterFactory(
 
   function updateSegment(segmentName: string, noCache?: boolean, till?: number, fetchOnlyNew?: boolean, retries?: number): Promise<boolean> {
     log.debug(`${LOG_PREFIX_SYNC_SEGMENTS}Processing segment ${segmentName}`);
-    let sincePromise = Promise.resolve(segments.getChangeNumber(segmentName));
+    const sincePromise = Promise.resolve(segments.getChangeNumber(segmentName));
 
     return sincePromise.then(since => {
       // if fetchOnlyNew flag, avoid processing already fetched segments

src/sync/syncManagerOnline.ts

@@ -145,7 +145,7 @@ export function syncManagerOnlineFactory(
       },
 
       flush() {
-        return submitterManager.execute(!isConsentGranted(settings));
+        return submitterManager.execute(!isConsentGranted(settings)).then(() => {});
       },
 
       // [Only used for client-side]

src/sync/types.ts

@@ -37,7 +37,7 @@ export interface ISyncTask<Input extends any[] = [], Output = any> extends ITask
 /** SyncManager */
 
 export interface ISyncManager extends ITask {
-  flush(): Promise<any>,
+  flush(): Promise<void>,
   pushManager?: IPushManager,
   pollingManager?: IPollingManager,
   submitterManager?: ISubmitterManager