import { Router } from '@angular/router';
import { ModalController } from '@ionic/angular';
import { ApiService } from './api.service';
import { ErrorService } from './error.service';
export declare class TermsOfUseService {
    private apiService;
    private router;
    private modalController;
    private errorService;
    private user;
    private config;
    private termsOfUseThing;
    get termsAgreedDateUserKey(): string;
    constructor(apiService: ApiService, router: Router, modalController: ModalController, errorService: ErrorService);
    /**
     * Gets terms of use and shows it if should be presented
     * @see handleTermsOfUseShouldBePresented method
     */
    init(): Promise<void>;
    private getTermsOfUseConfiguration;
    private getTermsOfUseThing;
    private handleTermsOfUseShouldBePresented;
    private presentTermsOfUseModal;
    private handleTermsOfUseAgreed;
    /**
     * Gets a nested value from an object key.
     * @example
     *  getObjKeyValue(user, 'firstName'); getObjKeyValue(user, 'data.status');
     */
    private getObjKeyValue;
    /**
     * Sets a value on a nested object key
     * @example
     *  setValueOnObjKey('John', user, 'firstName');
     *  setValueOnObjKey('archived', user, 'data.status');
     */
    private setValueOnObjKey;
}