import { ComponentFactoryResolver, ElementRef, EventEmitter, OnDestroy, OnInit, Renderer2 } from '@angular/core';
import { OverlayModel, OverlayOptions } from './overlay.model';
import { Router } from '@angular/router';
import { Subscription } from 'rxjs';
import { OverlayDirective } from './overlay.directive';
import * as i0 from "@angular/core";
export declare class OverlayComponent implements OnInit, OnDestroy, OverlayModel {
    private document;
    private cfResolver;
    private router;
    private renderer;
    sub: Subscription;
    className: string;
    br: string;
    rects: {
        top: any;
        bottom: any;
        right: any;
        left: any;
        width: any;
        height: any;
        x: any;
        y: any;
    };
    options: OverlayOptions;
    modalDirective: OverlayDirective;
    overlayElem: ElementRef;
    state: 'opened' | 'closed';
    resultEvent: EventEmitter<any>;
    constructor(document: any, cfResolver: ComponentFactoryResolver, router: Router, renderer: Renderer2);
    loadComponent(): void;
    onResult(res?: any): void;
    onBackdrop(): void;
    /**
     * - if `fitWidth` config options is true
     * there are width declared depending on its parent element
     * - if `rects.top` calculated there is enough place to drop it down,
     *  if it hits `rects.bottom` – show it above the element
     */
    setDropdownPosition(): void;
    hideOnRouterEvents(): void;
    /**
     * detect window resize and scroll to prevent failed dropdown position
     */
    initClosingSubscriptions(): void;
    /**
     * keyboard events
     */
    initKeydownSubscription(): void;
    ngOnInit(): void;
    ngOnDestroy(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<OverlayComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<OverlayComponent, "sdk-overlay", never, { "options": "options"; }, { "resultEvent": "resultEvent"; }, never, never, false>;
}