import { NgZone } from '@angular/core';
import { Observable } from 'rxjs';
import { NgMapsRectangleDirective } from '../../directives/rectangle';
import { BoundsLiteral } from '../../interface/bounds';
import { MapsApiWrapper } from '../maps-api-wrapper';
import * as i0 from "@angular/core";
export declare abstract class RectangleManager<T = any> {
    protected _apiWrapper: MapsApiWrapper;
    protected _zone: NgZone;
    protected _rectangles: Map<NgMapsRectangleDirective, Promise<T>>;
    constructor(_apiWrapper: MapsApiWrapper, _zone: NgZone);
    abstract addRectangle(rectangle: NgMapsRectangleDirective): void;
    /**
     * Removes the given rectangle from the map.
     */
    abstract removeRectangle(rectangle: NgMapsRectangleDirective): Promise<void>;
    abstract setOptions(rectangle: NgMapsRectangleDirective, options: google.maps.RectangleOptions): Promise<void>;
    abstract getBounds(rectangle: NgMapsRectangleDirective): Promise<BoundsLiteral | null>;
    abstract setBounds(rectangle: NgMapsRectangleDirective): Promise<void>;
    abstract setEditable(rectangle: NgMapsRectangleDirective): Promise<void>;
    abstract setDraggable(rectangle: NgMapsRectangleDirective): Promise<void>;
    abstract setVisible(rectangle: NgMapsRectangleDirective): Promise<void>;
    abstract createEventObservable<E>(eventName: string, rectangle: NgMapsRectangleDirective): Observable<E>;
    static ɵfac: i0.ɵɵFactoryDeclaration<RectangleManager<any>, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<RectangleManager<any>>;
}