import { Overlay } from '@angular/cdk/overlay';
import { ElementRef, EventEmitter, OnDestroy, OnInit, TemplateRef, ViewContainerRef } from '@angular/core';
import * as i0 from "@angular/core";
export declare class YapOverlayDirective implements OnInit, OnDestroy {
    private overlay;
    private viewContainerRef;
    private elementRef;
    yapOverlay: TemplateRef<any>;
    private overlayRef?;
    styleReversed: boolean;
    yapOverlaySticky: boolean;
    yapOverlayNoPadding: boolean;
    set yapOverlayPosition(val: 'before' | 'after' | 'top' | 'bottom' | 'start-bottom' | 'start-top');
    private _position;
    private _connectedPositions;
    set overlayOpen(val: boolean);
    overlayOpenChange: EventEmitter<boolean>;
    private _overlayOpen;
    hasBackdrop: boolean;
    constructor(overlay: Overlay, viewContainerRef: ViewContainerRef, elementRef: ElementRef);
    ngOnInit(): void;
    ngOnDestroy(): void;
    private closeOverlay;
    private assignConnectedPositions;
    static ɵfac: i0.ɵɵFactoryDeclaration<YapOverlayDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<YapOverlayDirective, "[yapOverlay]", never, { "yapOverlay": { "alias": "yapOverlay"; "required": false; }; "styleReversed": { "alias": "styleReversed"; "required": false; }; "yapOverlaySticky": { "alias": "yapOverlaySticky"; "required": false; }; "yapOverlayNoPadding": { "alias": "yapOverlayNoPadding"; "required": false; }; "yapOverlayPosition": { "alias": "yapOverlayPosition"; "required": false; }; "overlayOpen": { "alias": "overlayOpen"; "required": false; }; "hasBackdrop": { "alias": "hasBackdrop"; "required": false; }; }, { "overlayOpenChange": "overlayOpenChange"; }, never, never, false, never>;
}