| import { Scheduler } from '../Scheduler'; | 
| import { SubscriptionLog } from './SubscriptionLog'; | 
| export declare class SubscriptionLoggable { | 
|     subscriptions: SubscriptionLog[]; | 
|     scheduler: Scheduler; | 
|     logSubscribedFrame(): number; | 
|     logUnsubscribedFrame(index: number): void; | 
| } |