import { Observable } from 'rxjs';
import { PublicDataService } from '../public-data/public-data.service';
import { DataService } from '../data/data.service';
import { ConfigService } from '../config/config.service';
export declare class HelperService {
    private publicDataService;
    private configService;
    private dataService;
    private _availableLicenses;
    private _channelData;
    private _channelPrimaryCategories;
    private _channelData$;
    treeDepth: number;
    readonly channelData$: Observable<any>;
    private shuffle;
    shuffleValue: Observable<any>;
    constructor(publicDataService: PublicDataService, configService: ConfigService, dataService: DataService);
    initialize(channelId: any): void;
    setShuffleValue(value: any): void;
    get channelInfo(): any;
    get channelPrimaryCategories(): any;
    get contentPrimaryCategories(): any;
    get questionPrimaryCategories(): any;
    get collectionPrimaryCategories(): any;
    get questionsetPrimaryCategories(): any;
    getLicenses(): Observable<any>;
    getAvailableLicenses(): any[];
    getChannelData(channelId: any): Observable<any>;
    get channelData(): {
        contentPrimaryCategories: any;
    };
    hmsToSeconds(str: any): any;
    getTimerFormat(field: any): any;
    getAllUser(userSearchBody: any): Observable<import("../../interfaces/serverResponse").ServerResponse>;
    updateCollaborator(contentId: any, collaboratorList: any): Observable<import("../../interfaces/serverResponse").ServerResponse>;
    addDepthToHierarchy(arr: any, depth?: number, index?: number): void;
}