import { ComponentFactoryResolver, Type, OnInit, OnDestroy, ComponentRef } from '@angular/core';
import { ViewContainerRef } from '@angular/core';
import { ElementRef, ChangeDetectorRef, Injector } from '@angular/core';
import { OverlayService } from '../../../services/overlay.service';
import { BaseWidgetComponent } from '../../../shared/base.component';
export declare class OverlayContainerComponent extends BaseWidgetComponent implements OnInit, OnDestroy {
    protected _cfr: ComponentFactoryResolver;
    protected _cdr: ChangeDetectorRef;
    protected injector: Injector;
    ng: ComponentRef<any>;
    service: OverlayService;
    event: any;
    idChange: any;
    protected cmp_refs: {
        [name: string]: any;
    };
    protected content: ViewContainerRef;
    root: ElementRef;
    constructor(_cfr: ComponentFactoryResolver, _cdr: ChangeDetectorRef, injector: Injector);
    ngOnInit(): void;
    ngOnDestroy(): void;
    /**
     * Add a component to be rendered to the on the overlay container
     * @param id ID of the added component
     * @param cmp Component Class to be rendered on the overlay container
     * @returns Promise of component instance
     */
    add(id: string, cmp: Type<any>): Promise<{}>;
    /**
     * Checks if the component with the given ID exists on the overlay container
     * @param id ID of the component to check the existance of
     * @returns Whether the component exists or not
     */
    exists(id: string): boolean;
    /**
     * Get the component instance with the given ID
     * @param cmp_id ID of the component
     */
    get(cmp_id: string): any;
    /**
     * Removes the component with the given ID from the container
     * @param id ID of the component to remove
     */
    remove(id: string): void;
    /**
     * Sets the ID of the overlay container
     * @param id ID to set on the overlay container
     */
    setID(id: string): void;
    /**
     * Removes all the components rendered on the overlay container
     */
    clear(): void;
    /**
     * Gets the service set for the overlay container
     * @returns Service or empty object
     */
    protected getService(): any;
    /**
     * Renders the specified component on the overlay container
     * @param id ID of the component to render
     * @param type Component Class to render
     * @returns Promise which resolves with the component instance of rejects with the reason of the failure
    */
    protected render(id: string, type: Type<any>, tries?: number): Promise<{}>;
}