import { ComponentType } from '@angular/cdk/portal';
import { VudModalRef } from './modal-ref';
import { VudModalComponent } from './modal.component';
import { VudModalOptions } from './modal.options';
import { ExtractInput } from './modal.utils';
import * as i0 from "@angular/core";
export declare class VudModalService {
    /** @ignore */
    private overlay;
    /** @ignore */
    private injector;
    /** @ignore */
    private router;
    /** @ignore */
    private defaultOptions;
    /** @ignore */
    private parentModalService;
    /** @ignore */
    private openModalsAtThisLevel;
    get activeModals(): VudModalRef<any, any>[];
    open<C extends VudModalComponent<any, any>>(component: ComponentType<C>, ...args: ExtractInput<C> extends void ? [(undefined | null)?, VudModalOptions?] : [ExtractInput<C>, VudModalOptions?]): VudModalRef<C, import("./modal.utils").ExtractOutput<C>>;
    closeAll(): void;
    /** @ignore */
    private attachContainer;
    /** @ignore */
    private attachContent;
    /** @ignore */
    private createOverlay;
    /** @ignore */
    private createInjector;
    /** @ignore */
    private applyDefaultOptions;
    static ɵfac: i0.ɵɵFactoryDeclaration<VudModalService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<VudModalService>;
}