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							- export interface NextObserver<T> {
 
-     closed?: boolean;
 
-     next: (value: T) => void;
 
-     error?: (err: any) => void;
 
-     complete?: () => void;
 
- }
 
- export interface ErrorObserver<T> {
 
-     closed?: boolean;
 
-     next?: (value: T) => void;
 
-     error: (err: any) => void;
 
-     complete?: () => void;
 
- }
 
- export interface CompletionObserver<T> {
 
-     closed?: boolean;
 
-     next?: (value: T) => void;
 
-     error?: (err: any) => void;
 
-     complete: () => void;
 
- }
 
- export declare type PartialObserver<T> = NextObserver<T> | ErrorObserver<T> | CompletionObserver<T>;
 
- export interface Observer<T> {
 
-     closed?: boolean;
 
-     next: (value: T) => void;
 
-     error: (err: any) => void;
 
-     complete: () => void;
 
- }
 
- export declare const empty: Observer<any>;
 
 
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