import { NgZone } from '@angular/core'; import { Observable } from 'rxjs'; export declare const enum SOURCE { ESCAPE = 0, CLICK = 1 } export declare function ngbAutoClose(zone: NgZone, document: any, type: boolean | 'inside' | 'outside', close: (source: SOURCE) => void, closed$: Observable, insideElements: HTMLElement[], ignoreElements?: HTMLElement[], insideSelector?: string): void;