import { ElementRef, OnDestroy, EventEmitter } from "@angular/core";
import { BehaviorSubject, Subscription } from "rxjs";
export interface Box {
    left?: number;
    right?: number;
    top?: number;
    bottom?: number;
    width?: number;
    height?: number;
    x?: number;
    y?: number;
}
export declare class PopoverService implements OnDestroy {
    topGen(): number;
    leftGen(): number;
    overflowLeft(): number;
    readonly overLeft: boolean;
    readonly overRight: boolean;
    readonly overBoth: boolean;
    isOpen: boolean;
    triggerBox: Box;
    popoverBox: Box;
    offset: number;
    active: boolean;
    hover: boolean;
    clickable: boolean;
    position: "top" | "right" | "bottom" | "left";
    positionX: "left" | "right" | "center";
    triggerRef: any;
    popoverRef: any;
    absolute: any;
    pageOffset: any;
    $popoverToggle: BehaviorSubject<boolean>;
    windowEventListeners: Subscription[];
    popoverToggle: EventEmitter<{}>;
    private _topGen;
    private _leftGen;
    private _overRight;
    private _overLeft;
    private _overBoth;
    private _overflowLeft;
    constructor();
    ngOnDestroy(): void;
    syncProps(propsObj: {
        clickable: boolean;
        active: boolean;
        hover: boolean;
        position: "top" | "right" | "bottom" | "left";
        positionX: "left" | "right" | "center";
        offset: number;
        triggerRef: any;
        popoverRef: any;
        absolute: any;
        pageOffset: any;
    }): void;
    $_Popover_hoverToggle(display: boolean): void;
    $_Popover_reset(): void;
    $_Popover_remove(popoverRef: any): void;
    $_Popover_toggle(event: Event, popoverRef?: ElementRef): void;
    $_Popover_toggleClose(): (event: Event) => void;
    $_Popover_position(popoverEl: HTMLElement): void;
    enter(popoverEl: any): void;
}