import { EventEmitter } from 'events';
import { ComponentType, ReactElement, ReactNode } from 'react';
import { OmitValueOfKey } from 'tslang';
import { EscKeyService } from '../../../core';
import { ContextualPopoverHandlers, ContextualPopupContentProps, ContextualShowOptions, IContextualPopupService } from './contextual-popup.doc';
export interface ContextualPopupService {
    on(event: 'show', listener: () => void): this;
    emit(event: 'show'): boolean;
}
export declare class ContextualPopupService extends EventEmitter implements IContextualPopupService {
    private escKeyService;
    private lastPopupId;
    private readonly popupInfoSet;
    private mask;
    readonly container: HTMLElement;
    constructor(escKeyService: EscKeyService);
    readonly active: boolean;
    readonly popups: ReactNode[];
    show<T>(name: string, content: ReactElement<Partial<ContextualPopupContentProps<T>>> | ComponentType<Partial<ContextualPopupContentProps<T>>>, context: HTMLElement, options?: ContextualShowOptions): Promise<T | undefined>;
    toggle<T>(name: string, content: ReactElement<Partial<ContextualPopupContentProps<T>>> | ComponentType<Partial<ContextualPopupContentProps<T>>>, context: HTMLElement, options?: OmitValueOfKey<ContextualShowOptions, 'clearOnClick'>): Promise<T | undefined>;
    clearAll(): void;
    createPopoverHandlers(name: string, content: ReactElement<Partial<ContextualPopupContentProps<unknown>>>, options?: OmitValueOfKey<ContextualShowOptions, 'clearOnClick'>): ContextualPopoverHandlers;
    private clearMatching;
    private _show;
    private ensureMask;
    private clear;
    private listenDocumentScroll;
    private listenDocumentClick;
    private listenWindowResize;
}