import { OnInit, OnChanges } from '@angular/core';
import { CornerstoneService, ImageIdService, ImageInfo } from '../core';
import { BaseViewportComponent } from './base-viewport.component';
import { NgZone } from '@angular/core';
import * as i0 from "@angular/core";
export declare class StackViewportComponent extends BaseViewportComponent implements OnInit, OnChanges {
    protected csService: CornerstoneService;
    private imageIdService;
    constructor(csService: CornerstoneService, imageIdService: ImageIdService, zone: NgZone);
    ngOnInit(): void;
    renderImage(image: ImageInfo): Promise<void>;
    renderSegment(image: ImageInfo, segment: ImageInfo): Promise<void>;
    private get toolGroupId();
    static ɵfac: i0.ɵɵFactoryDeclaration<StackViewportComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<StackViewportComponent, "nc-stack-viewport", never, {}, {}, never, never, false, never>;
}