import { AsiDropDown } from './asi-dropdown.component';
import { AsiDropdownContainer } from './container/asi-dropdown-container.component';
import { ComponentFactoryResolver, ComponentRef, ViewContainerRef } from '@angular/core';
import { Observable } from 'rxjs';
export declare class AsiDropdownService {
    private resolver;
    private containers;
    constructor(resolver: ComponentFactoryResolver);
    /**
     *
     * @param asiDropDown The template content of the dropdown
     * @param viewContainerRef The ViewContainerRef of the parent component
     * @param elementRef The parent HTMLElement, where the dropdown should display
     */
    showDropdown(viewContainerRef: ViewContainerRef, elementRef: any, asiDropDown: AsiDropDown): ComponentRef<AsiDropdownContainer>;
    canClose(index: number, canClose: Function): Observable<any>;
    private getContainer(viewContainerRef);
}