/**
 * @packageDocumentation
 * @module Utility
 */
import { Observable, Subscribable } from 'rxjs';
/**
 * @private
 * @internal
 * @param input
 */
export declare function createOrReturnObservable<T extends unknown>(input: Subscribable<T> | T): Observable<T>;
/**
 * @private
 * @param num
 * @param places
 */
export declare function roundNumber(num: number, places: number): number;