import { PopoverCollection, PopoverEvent } from "../PopoverCollection";
import { PopoverInstance } from "../PopoverInstance";
import { EventEmitter } from "@angular/core";
export declare class DOMPopoverCollection extends PopoverCollection {
    events: EventEmitter<PopoverEvent>;
    private stack;
    private mouseDownHandler;
    constructor();
    add(popover: PopoverInstance<any>): void;
    closeAll(): Promise<void>;
    private invalidateBodyClass;
}