import { UrlSegment, Router } from "@angular/router";
import { Subject, Observable } from "rxjs/Rx";
import { BmTourAnchorDirective } from "../bm-tour-anchor.directive";
export interface IStepOption {
    stepId?: string;
    spacing?: number;
    anchorId?: string;
    nextStepCallback?: any;
    callbackRef?: any;
    title?: string;
    content?: string;
    route?: string | UrlSegment[];
    showPrev?: boolean;
    showNext?: boolean;
    showCursor?: boolean;
    showFinish?: boolean;
    nextStep?: number | string;
    prevStep?: number | string;
    placement?: 'above' | 'top' | 'bottom' | 'below' | 'after' | 'before' | 'left' | 'right';
    preventScrolling?: boolean;
    alignment?: string;
    showCaret?: boolean;
}
export declare enum TourState {
    OFF = 0,
    ON = 1,
    PAUSED = 2,
}
export declare class BmTourService {
    private router;
    stepShow$: Subject<IStepOption>;
    stepHide$: Subject<IStepOption>;
    initialize$: Subject<IStepOption[]>;
    initiateStep$: Subject<IStepOption>;
    start$: Subject<IStepOption>;
    end$: Subject<any>;
    pause$: Subject<IStepOption>;
    resume$: Subject<IStepOption>;
    anchorRegister$: Subject<string>;
    anchorUnregister$: Subject<string>;
    events$: Observable<{
        name: string;
        value: any;
    }>;
    steps: IStepOption[];
    currentStep: IStepOption;
    anchors: {
        [anchorId: string]: BmTourAnchorDirective;
    };
    status: TourState;
    constructor(router: Router);
    initialize(steps: IStepOption[], stepDefaults?: IStepOption): void;
    start(): void;
    startAt(stepId: number | string): void;
    end(): void;
    pause(): void;
    resume(): void;
    toggle(pause?: boolean): void;
    next(): void;
    hasNext(step: IStepOption): boolean;
    prev(): void;
    hasPrev(step: IStepOption): boolean;
    goto(stepId: number | string): void;
    register(anchorId: string, anchor: any): void;
    unregister(anchorId: string): void;
    /**
     * Configures hot keys for controlling the tour with the keyboard
     */
    private goToStep(step);
    private loadStep(stepId);
    private setCurrentStep(step);
    showStep(step: IStepOption): void;
    hideStep(step: IStepOption): void;
}