import { ElementRef, Injector } from '@angular/core';
import { Observable } from 'rxjs';
export interface UseFromEventConfig {
    zoneless?: boolean;
    injector?: Injector;
}
/**
 *
 * @publicApi
 *
 * @description
 * Use this function to create a stream of events from an element.
 * By default the host listener runs outside of Angular's zone.
 *
 * @example
 * const element = inject(ElementRef)
 * const click$ = useFromEvent(this.element, 'click');
 *
 * click$.subscribe(() => { // do something });
 *
 * @param eventName
 */
export declare function useFromEvent$<T extends Event>(element: HTMLElement, eventName: string): Observable<T>;
export declare function useFromEvent$<T extends Event>(elementRef: ElementRef, eventName: string): Observable<T>;
export declare function useFromEvent$<T extends Event>(element: HTMLElement, eventName: string, cfg: UseFromEventConfig): Observable<T>;
export declare function useFromEvent$<T extends Event>(elementRef: ElementRef, eventName: string, cfg: UseFromEventConfig): Observable<T>;