import { ElementRef, OnDestroy } from '@angular/core';
import { Observable } from 'rxjs';
import { PopoverComponent } from './popover.component';
import { PopupDirective } from '../popup.directive';
import { BreakpointObserver, ViewportMode } from '../../breakpoint-observer';
import * as i0 from "@angular/core";
export declare class ExtendedPopupDirective extends PopupDirective {
    static ɵfac: i0.ɵɵFactoryDeclaration<ExtendedPopupDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<ExtendedPopupDirective, "[paPopover]", never, {}, {}, never, never, false, never>;
}
export declare class PopoverDirective implements OnDestroy {
    popupDirective: ExtendedPopupDirective;
    private element;
    private breakpoint;
    private window;
    set paPopover(popover: PopoverComponent | undefined);
    set paPopoverOffset(value: string);
    get offset(): string;
    private _offset;
    private _terminator;
    isVisibleOnHover: Observable<boolean>;
    mode?: ViewportMode;
    constructor(popupDirective: ExtendedPopupDirective, element: ElementRef, breakpoint: BreakpointObserver, window: any);
    ngOnDestroy(): void;
    toggle(): void;
    onClick($event: MouseEvent): void;
    onHover(): void;
    onLeave(): void;
    private getPosition;
    static ɵfac: i0.ɵɵFactoryDeclaration<PopoverDirective, [{ host: true; }, null, null, null]>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<PopoverDirective, "[paPopover]", ["paPopoverRef"], { "paPopover": { "alias": "paPopover"; "required": false; }; "paPopoverOffset": { "alias": "paPopoverOffset"; "required": false; }; }, {}, never, never, false, never>;
}