import { Subscriber } from '../Subscriber'; | |
import { Subject } from '../Subject'; | |
/** | |
* Determines whether the ErrorObserver is closed or stopped or has a | |
* destination that is closed or stopped - in which case errors will | |
* need to be reported via a different mechanism. | |
* @param observer the observer | |
*/ | |
export declare function canReportError(observer: Subscriber<any> | Subject<any>): boolean; |