import type { Observer } from 'rxjs';
/**
 * A no-op observer to be passed to .subscribe() calls when you do your logic and/or error handling inside the
 * observable pipeline.
 * @since 1.1.0
 * @kind Utility
 * @example
 * import {of} from 'rxjs';
 * import {NOOP_OBSERVER} from '@aloreljs/rxutils';
 *
 * of(1).subscribe(NOOP_OBSERVER);
 */
export declare const NOOP_OBSERVER: Readonly<Observer<any>>;