import { EventEmitter } from "@angular/core";
import { DialogSettings } from "./dialog.base";
import { Dialog } from "./dialog.base";
/**
 * @ignore
 */
export declare class DialogBaseService {
    /**
     * @ignore
     */
    constructor();
    dialogs: Array<Dialog>;
    onShow: EventEmitter<Dialog>;
    onHide: EventEmitter<Dialog>;
    private _current_index;
    private _zindex;
    private _content_zindex;
    private _backdrop_zindex;
    readonly visibleDialogs: Array<Dialog>;
    create(component: any, params?: any, settings?: DialogSettings): Dialog;
    open(component: any, params?: any, settings?: DialogSettings): Dialog;
}