import { NgZone } from '@angular/core';
import { Observable } from 'rxjs';
import { NgMapsMarkerComponent } from '../../directives/marker';
import { MapsApiWrapper } from '../maps-api-wrapper';
import * as i0 from "@angular/core";
export declare abstract class MarkerManager<T = any> {
    protected _mapsWrapper: MapsApiWrapper;
    protected _zone: NgZone;
    protected _markers: Map<NgMapsMarkerComponent, T>;
    constructor(_mapsWrapper: MapsApiWrapper, _zone: NgZone);
    abstract deleteMarker(marker: NgMapsMarkerComponent): void;
    abstract updateMarkerPosition(marker: NgMapsMarkerComponent): void;
    abstract updateTitle(marker: NgMapsMarkerComponent): void;
    abstract updateLabel(marker: NgMapsMarkerComponent): void;
    abstract updateDraggable(marker: NgMapsMarkerComponent): void;
    abstract updateIconLegacy(marker: NgMapsMarkerComponent): void;
    abstract updateIcon(marker: NgMapsMarkerComponent): void;
    abstract updateOpacity(marker: NgMapsMarkerComponent): void;
    abstract updateVisible(marker: NgMapsMarkerComponent): void;
    abstract updateZIndex(marker: NgMapsMarkerComponent): void;
    abstract updateClickable(marker: NgMapsMarkerComponent): void;
    abstract updateAnimation(marker: NgMapsMarkerComponent): void;
    addMarker(marker: NgMapsMarkerComponent): Promise<void>;
    getNativeMarker(marker: NgMapsMarkerComponent): T | undefined;
    abstract createEventObservable<E>(eventName: string | Array<string>, marker: NgMapsMarkerComponent): Observable<E>;
    static ɵfac: i0.ɵɵFactoryDeclaration<MarkerManager<any>, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<MarkerManager<any>>;
}