import { Observable } from 'rxjs';
import * as i0 from "@angular/core";
/**
 * @internal
 * Service provides shared event listeners.
 * Better to move global event listeners here, instead of
 * using for example: fromEvent(document, 'click') in different places.
 *
 * In the case of using this service, you will have ONE listener, not many.
 **/
export declare class ɵGlobalEvents {
    private readonly document;
    private documentEventMap;
    constructor(document: Document);
    fromDocument<T extends Event>(eventName: keyof DocumentEventMap): Observable<T>;
    static ɵfac: i0.ɵɵFactoryDeclaration<ɵGlobalEvents, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<ɵGlobalEvents>;
}