@ngneat/loadoff
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TypeScript
import { OperatorFunction } from 'rxjs';
import { AsyncState } from './toAsyncState';
/**
* Operator that retains the previous response on a new emission of an AsyncState item.
* This can be useful for implementing a refresh mechanism, where you want to keep displaying the old value while fetching a new value
*/
export declare function retainResponse<T, E = any>(startWithValue?: AsyncState<T, E>): OperatorFunction<AsyncState<T, E>, AsyncState<T, E>>;