import { ElementRef, Injector, OnInit } from '@angular/core';
import { Observable } from 'rxjs';
import * as i0 from "@angular/core";
export declare class Overlay implements OnInit {
    private platformId;
    private injector;
    hidden: boolean;
    connected: HTMLElement;
    scrollContainer: HTMLElement | string;
    verticalOffset: number;
    horizontalOffset: number;
    zIndex: number;
    align: 'center' | 'left' | 'right' | 'stretch';
    verticalPosition: 'above' | 'below' | 'auto';
    windowPadding: number;
    quadrant?: 'top-left' | 'top-right' | 'bottom-left' | 'bottom-right' | 'top-center' | 'bottom-center';
    box$: Observable<DOMRect>;
    bounds$: Observable<DOMRect>;
    inViewport$: Observable<boolean>;
    overlay: ElementRef<HTMLElement>;
    clickOutside: Observable<Event>;
    constructor(platformId: Object, injector: Injector);
    ngOnInit(): void;
    map(position: DOMRect): DOMRect;
    getQuadrant(position: DOMRect): "top-left" | "top-right" | "bottom-left" | "bottom-right" | "top-center" | "bottom-center";
    static ɵfac: i0.ɵɵFactoryDeclaration<Overlay, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<Overlay, "niz-overlay", never, { "connected": { "alias": "connected"; "required": false; }; "scrollContainer": { "alias": "scrollContainer"; "required": false; }; "verticalOffset": { "alias": "verticalOffset"; "required": false; }; "horizontalOffset": { "alias": "horizontalOffset"; "required": false; }; "zIndex": { "alias": "zIndex"; "required": false; }; "align": { "alias": "align"; "required": false; }; "verticalPosition": { "alias": "verticalPosition"; "required": false; }; "windowPadding": { "alias": "windowPadding"; "required": false; }; }, { "clickOutside": "clickOutside"; }, never, ["*"], true, never>;
}