import { EventEmitter } from "@angular/core";
import { IPopoverOptions } from "./IPopoverOptions";
import { PopoverInstance } from "./PopoverInstance";
import { PopoverRenderer } from "./PopoverRenderer";
import { PopoverCollection, PopoverEvent } from "./PopoverCollection";
export declare class PopoverService {
    private renderer;
    private popovers;
    private togglers;
    constructor(renderer: PopoverRenderer, popovers: PopoverCollection);
    get popoverEvents(): EventEmitter<PopoverEvent>;
    open<TResult>(options: IPopoverOptions): PopoverInstance<TResult>;
    toggle(key: string, options: IPopoverOptions): void;
    closeAll(): void;
}