import { AfterContentInit, ElementRef, NgZone, OnChanges, OnDestroy, OnInit, ViewContainerRef } from '@angular/core';
import { MatMenuTrigger } from '@angular/material/menu';
import { FocusMonitor } from '@angular/cdk/a11y';
import { Directionality } from '@angular/cdk/bidi';
import { Overlay } from '@angular/cdk/overlay';
import { BdcWalkPopupComponent } from './tutorial-popup.component';
import { BdcWalkService } from '../bdc-walk.service';
export declare class BdcWalkTriggerDirective extends MatMenuTrigger implements OnInit, AfterContentInit, OnChanges, OnDestroy {
    private ngZone;
    private tutorialService;
    private __overlay;
    private __elementRef;
    private __dir;
    private __scrollStrategy;
    private _componentSubscription;
    private _lastPosition;
    private _initialized;
    private _timer;
    private _contentInitialized;
    popup: BdcWalkPopupComponent;
    enabled: boolean;
    mustCompleted: {
        [taskName: string]: any | boolean;
    };
    data: any;
    constructor(ngZone: NgZone, tutorialService: BdcWalkService, __overlay: Overlay, __elementRef: ElementRef<HTMLElement>, __dir: Directionality, __viewContainerRef: ViewContainerRef, __focusMonitor: FocusMonitor, __scrollStrategy: any);
    ngOnInit(): void;
    ngAfterContentInit(): void;
    ngOnChanges(): void;
    ngOnDestroy(): void;
    _click(): void;
    private _sync;
    reposition(): void;
    close(buttonClicked: boolean): void;
    private __getOverlayConfig;
    private __setPosition;
}