import { CustomRequestService } from "../custom-request/custom-request.service";
import { LzUserServiceV2 } from "../../modules/lz-user/services/lz-user.serivce.v2";
import { LzProductConfig } from "../../services/product-config/poduct-config";
export declare class LzSettingsService {
    private customRequestService;
    private user;
    private config;
    private userSettings;
    constructor(customRequestService: CustomRequestService, user: LzUserServiceV2, config: LzProductConfig);
    /**
     * set settings on server
     * @param variable - is a name of setting
     * @param value - object with data
     * @param callback
     */
    setSettings: (variable: any, value: any, callback?: any) => void;
    private getByName;
    /**
     * set settings on server
     * @param name - is a name of setting
     * @param callback
     * @param isFromServer - is need settings from server or we can take it from local variable if it exist
     */
    getSettingsByName: (name: any, callback: any, isFromServer?: boolean) => void;
    /**
     * return settings promise
     */
    getSettingsSimple: () => any;
    /**
     * reset settings to default;
     */
    setDefault: () => void;
    /**
     * set lang
     * @param newLang
     * @param callback
     */
    saveLang: (newLang: string, callback?: any) => void;
    /**
     * return lang through callback
     * @param callback
     */
    getLang: (callback: any) => void;
}