import { Environment } from '../../configuration/models/environment';
import { BaseService } from '../../services/abstract/baseService';
import { Settings } from '../../settings/models/settings';
import { PollAnswerMap } from './models/pollAnswerMap';
import { QuizAnswerMap } from './models/quizAnswerMap';
import { Poll } from '../../polls/models/poll';
import { Quiz } from '../../quizzes/models/quiz';
import { QuizAnsweredCorrectlyMap } from './models/quizAnsweredCorrectlyMap';
import { StoriesPlaybackMode } from '../activity/models/storyPlaybackMode';
import { StoriesReadState } from '../../stories/models/storyState';
declare class DataStorageService extends BaseService {
    static sharedInstance: DataStorageService;
    protected logTag: string;
    private apiKey_;
    constructor();
    get userId(): string | null;
    /** Hashed (10.11.0+) or plain user ID from localStorage */
    get storedUserId(): string | null;
    /**
     * If the User ID was generated pre 10.11.0, it wasn't hashed,
     * in which case we either hash the existing value or generate a new one
     * */
    ensureUserIdIsHashed(): Promise<void>;
    deleteStoredUserId(): void;
    setUserId(userId: string | null): Promise<void>;
    private hashUserId_;
    get apiKey(): string | null;
    set apiKey(apiKey: string | null);
    get environment(): Environment;
    set environment(environment: Environment | null);
    get customInstanceHost(): string | null;
    set customInstanceHost(customInstanceHost: string | null);
    get settings(): Settings | null;
    set settings(settings: Settings | null);
    get pollAnswerMap(): PollAnswerMap;
    set pollAnswerMap(state: PollAnswerMap);
    get polls(): Poll[];
    set polls(state: Poll[]);
    get quizAnswerMap(): QuizAnswerMap;
    set quizAnswerMap(state: QuizAnswerMap);
    get quizAnsweredCorrectlyMap(): QuizAnsweredCorrectlyMap;
    set quizAnsweredCorrectlyMap(state: QuizAnsweredCorrectlyMap);
    get quizzes(): Quiz[];
    set quizzes(state: Quiz[]);
    get storiesReadMap(): StoriesReadState;
    set storiesReadMap(state: StoriesReadState);
    get recentStoryPlaybackMode(): StoriesPlaybackMode;
    set recentStoryPlaybackMode(state: StoriesPlaybackMode);
    get clipsViewed(): string[];
    set clipsViewed(state: string[]);
    get forceShowShareButton(): boolean;
    set forceShowShareButton(state: boolean);
    get hasShownInstructions(): boolean;
    set hasShownInstructions(value: boolean);
    set clipLikes(clips: Record<string, boolean> | null);
    get clipLikes(): Record<string, boolean> | null;
    set clipShares(clips: Record<string, number>);
    get clipShares(): Record<string, number>;
    private resetUserData;
}
declare const _default: DataStorageService;
export default _default;