| import { SubscriptionLog } from './SubscriptionLog'; | 
| export class SubscriptionLoggable { | 
|     constructor() { | 
|         this.subscriptions = []; | 
|     } | 
|     logSubscribedFrame() { | 
|         this.subscriptions.push(new SubscriptionLog(this.scheduler.now())); | 
|         return this.subscriptions.length - 1; | 
|     } | 
|     logUnsubscribedFrame(index) { | 
|         const subscriptionLogs = this.subscriptions; | 
|         const oldSubscriptionLog = subscriptionLogs[index]; | 
|         subscriptionLogs[index] = new SubscriptionLog(oldSubscriptionLog.subscribedFrame, this.scheduler.now()); | 
|     } | 
| } | 
| //# sourceMappingURL=SubscriptionLoggable.js.map |