import { AfterViewInit, ElementRef, OnDestroy, OnInit } from '@angular/core';
import { ResizableElementService } from '../../services/resizable-element.service';
import { Slide } from '../../models/slide';
import { ZoomView } from '../../models/ui';
import { MapService } from '../../services/map.service';
import { MapIdService } from '../../services/map-id.service';
import * as i0 from "@angular/core";
export declare class ExtOverviewComponent implements OnInit, OnDestroy, AfterViewInit {
    private mapService;
    private mapIdService;
    private elementRef;
    private sizeService;
    mapId: import("@angular/core").InputSignal<string>;
    slide: import("@angular/core").InputSignalWithTransform<Slide, Slide>;
    zoomView: import("@angular/core").InputSignalWithTransform<ZoomView, ZoomView>;
    readonly zoomViewUpdated: import("@angular/core").OutputEmitterRef<ZoomView>;
    private viewerHost;
    private overviewMap;
    private source;
    private elementSize$;
    private elementSizeSub$;
    private layer;
    private zoomBoxFeature;
    private vectorLayer;
    private readonly viewPadding;
    constructor(mapService: MapService, mapIdService: MapIdService, elementRef: ElementRef, sizeService: ResizableElementService);
    ngOnInit(): void;
    ngAfterViewInit(): void;
    ngOnDestroy(): void;
    initializeSource(slide: Slide): void;
    private updateBoundingBox;
    private updateSize;
    private clearOverview;
    private createInstanceFromSource;
    private dragZoomBox;
    onMouseWheelEvent(event: WheelEvent): void;
    private emitZoomView;
    private removeListeners;
    static ɵfac: i0.ɵɵFactoryDeclaration<ExtOverviewComponent, [null, { optional: true; host: true; }, null, { optional: true; host: true; }]>;
    static ɵcmp: i0.ɵɵComponentDeclaration<ExtOverviewComponent, "svm-ext-overview", never, { "mapId": { "alias": "mapId"; "required": false; "isSignal": true; }; "slide": { "alias": "slide"; "required": false; "isSignal": true; }; "zoomView": { "alias": "zoomView"; "required": false; "isSignal": true; }; }, { "zoomViewUpdated": "zoomViewUpdated"; }, never, never, false, never>;
}