import { IntroJs } from 'intro.js';
export declare enum introStatus {
    open = 0,
    closed = 1,
}
export interface IntroInterface {
    addListener(name: introStatus, callback: Function): void;
    removeListener(name: introStatus): void;
    setOptions(options: [string]): IntroJs.Options;
    start(stepId?: number): IntroJs.IntroJs;
    exit(): IntroJs.IntroJs;
    clear(callback: Function): IntroJs.IntroJs;
    addHints(): IntroJs.IntroJs;
    showHint(hintIdx: number): IntroJs.IntroJs;
    showHints(): IntroJs.IntroJs;
    hideHint(hintIdx: number): IntroJs.IntroJs;
    hideHints(): IntroJs.IntroJs;
    previous(): IntroJs.IntroJs;
    next(): IntroJs.IntroJs;
    refresh(): IntroJs.IntroJs;
    onComplete(callback: Function): void;
    onExit(callback: Function): void;
    onBeforeChange(callback: Function): void;
    onAfterChange(callback: Function): void;
    onChange(callback: Function): void;
    onHintClick(callback: Function): void;
    onHintClose(callback: Function): void;
    onHintsAdded(callback: Function): void;
}
export declare class NgxTourService implements IntroInterface {
    private notifyList;
    intro: IntroJs.IntroJs;
    private isFunction(func);
    constructor();
    addListener(name: introStatus, cb: Function): void;
    removeListener(name: introStatus): void;
    private notifyListeners(status);
    exit(): any;
    clear(cb: Function): any;
    setOptions(options: IntroJs.Options): any;
    start(step?: number): any;
    addHints(): any;
    showHint(hintIndex: number): any;
    showHints(): any;
    hideHint(hintIndex: number): any;
    hideHints(): any;
    previous(): any;
    next(): any;
    refresh(): any;
    onComplete(cb: Function): any;
    onExit(cb: Function): any;
    onBeforeChange(cb: Function): any;
    onChange(cb: Function): any;
    onAfterChange(cb: Function): any;
    onHintClick(cb: Function): any;
    onHintClose(cb: Function): any;
    onHintsAdded(cb: Function): any;
    setTour(): void;
    isToured(): boolean;
    clearTour(): void;
}