import { IntroJs } from './models/IntroJs';
import { IntroJsOptions } from './models/IntroJsOptions';
import * as i0 from "@angular/core";
export declare enum introStatus {
    open = 0,
    closed = 1
}
export interface IIntrojsService {
    intro: IntroJs;
    addListener(name: introStatus, callback: Function): void;
    removeListener(name: introStatus): void;
    setOptions(IntroJsOptions: any): any;
    start(stepId?: number, group?: string): IntroJs;
    exit(): IntroJs;
    clear(callback: Function): IntroJs;
    addHints(): IntroJs;
    showHint(hintIdx: number): IntroJs;
    showHints(): IntroJs;
    hideHint(hintIdx: number): IntroJs;
    hideHints(): IntroJs;
    previous(): IntroJs;
    next(): IntroJs;
    refresh(): 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 IntroJsService implements IIntrojsService {
    private notifyList;
    intro: IntroJs;
    private isFunction;
    constructor();
    addListener(name: introStatus, cb: Function): void;
    removeListener(name: introStatus): void;
    private notifyListeners;
    setOptions(options: IntroJsOptions): IntroJs;
    start(step?: number, group?: string): IntroJs;
    exit(): IntroJs;
    clear(cb: Function): IntroJs;
    addHints(): IntroJs;
    showHint(hintIndex: number): IntroJs;
    showHints(): IntroJs;
    hideHint(hintIndex: number): IntroJs;
    hideHints(): IntroJs;
    previous(): IntroJs;
    next(): IntroJs;
    refresh(): IntroJs;
    onComplete(cb: Function): IntroJs;
    onExit(cb: Function): IntroJs;
    onBeforeChange(cb: Function): IntroJs;
    onChange(cb: Function): IntroJs;
    onAfterChange(cb: Function): IntroJs;
    onHintClick(cb: Function): IntroJs;
    onHintClose(cb: Function): IntroJs;
    onHintsAdded(cb: Function): IntroJs;
    static ɵfac: i0.ɵɵFactoryDeclaration<IntroJsService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<IntroJsService>;
}