import { OnDestroy, EventEmitter } from '@angular/core';
import { ActiveContextMenu, ContextMenuService } from './context-menu.service';
export declare class ContextSubmenuTriggerDirective implements OnDestroy {
    private contextMenuService;
    hoverDelay: number;
    openDelay: number;
    contextSubmenuTrigger?: any;
    menuContext?: any;
    menuAction: EventEmitter<any>;
    menuClose: EventEmitter<void>;
    menu?: ActiveContextMenu;
    opentimer: any;
    closetimer: any;
    visible: boolean;
    level: number;
    constructor(contextMenuService: ContextMenuService);
    handleSubMenuClick($event: MouseEvent): void;
    handleSubMenuEnter($event: MouseEvent): void;
    /**
     * submenu hides after cursor has exited for a period of time
     */
    handleSubMenuExit(): void;
    /**
     * if overwritten make sure to clear timeouts
     */
    ngOnDestroy(): void;
}