import { Overlay, OverlayPositionBuilder } from '@angular/cdk/overlay';
import { Injector } from '@angular/core';
import { AskModalConfirmData } from '../../components/modal/confirmation-modal/confirmation-modal.component';
import { ComponentType } from '../../components/modal/modal.component';
import { ModalRef } from './modal-ref';
import { ModalConfig } from './modal.config';
import * as i0 from "@angular/core";
export declare class ModalService {
    private overlay;
    private injector;
    private overlayPositionBuilder;
    private readonly AVAILABLE_POSITIONS;
    constructor(overlay: Overlay, injector: Injector, overlayPositionBuilder: OverlayPositionBuilder);
    open<T>(component: ComponentType<T>, config?: ModalConfig, baseElement?: HTMLElement): ModalRef;
    confirmModal(data: AskModalConfirmData): ModalRef;
    private createInjector;
    private getPositionStrategy;
    private setOverlayConfig;
    private getOverlayPosition;
    getOverlay(config?: ModalConfig): import("@angular/cdk/overlay").OverlayRef;
    static ɵfac: i0.ɵɵFactoryDeclaration<ModalService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<ModalService>;
}