import { ErrorHandler } from '@angular/core';
import { Observable } from 'rxjs';
import { WindowRefService } from './windowref.service';
import { TourStep } from '../models/guided-tour/tour-step.model';
import { GuidedTour } from '../models/guided-tour/guided-tour.model';
import { GuidedTourStepRecord } from '../models/guided-tour/guided-tour-step-record.model';
export declare class GuidedTourService {
    errorHandler: ErrorHandler;
    private windowRef;
    private dom;
    guidedTourCurrentStepStream: Observable<TourStep>;
    guidedTourOrbShowingStream: Observable<boolean>;
    isTourOpenStream: Observable<string>;
    onTourCompleteStream: Observable<any>;
    onTourSkippedStream: Observable<any>;
    onStepChangedActionStream: Observable<TourStep>;
    LoadingTourStepStream: Observable<boolean>;
    WaitUntilSelectorFoundStream: Observable<boolean>;
    private _guidedTourCurrentStepSubject;
    private _guidedTourOrbShowingSubject;
    private _isTourOpenSubject;
    private _loadingTourStepStream;
    private _waitUntilSelectorFoundSubject;
    private _currentTourStepIndex;
    private _currentTour;
    private _onFirstStep;
    private _onLastStep;
    private _onResizeMessage;
    private _onTourOpen;
    private _onTourComplete;
    private _onTourSkipped;
    private _onStepChangedAction;
    constructor(errorHandler: ErrorHandler, windowRef: WindowRefService, dom: any);
    nextStep(): void;
    backStep(): void;
    protected processStep(isBack?: boolean): void;
    PrepareNextStep(isFound: boolean): void;
    WaitUntilSelectorFound(): void;
    protected checkIfElementIsMoving(el: any): void;
    findElementInIframe(iframeSelector: string, elementSelector: string): any;
    skipTour(): void;
    resetTour(): void;
    startTour(tour: GuidedTour): void;
    SetCurrentStepIndex(tourHistory: {
        [tourLookup: string]: GuidedTourStepRecord;
    }, tour: GuidedTour): void;
    activateOrb(): void;
    private _setFirstAndLast;
    get onLastStep(): boolean;
    get onFirstStep(): boolean;
    get onResizeMessage(): boolean;
    get onTourOpen(): boolean;
    get currentTourStepDisplay(): number;
    get currentTourStepCount(): number;
    get preventBackdropFromAdvancing(): boolean;
    private getPreparedTourStep;
    private getErrorTourStep;
    private setTourOrientation;
}
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