import { Tenant } from 'src/types/tenant';
export declare class RedisService {
    static ReturnMinutesInSeconds(minutes: number): number;
    static ReturnDaysInSeconds(days: number): number;
    static emailVerificationKey(tenant: Tenant, email: string): string;
    static whatsappVerificationKey(tenant: Tenant, whatsapp: string): string;
    static withdrawSettingsKey(tenant: Tenant): string;
    static maintenanceSettingsKey(tenant: Tenant): string;
    static userBalanceKey(tenant: Tenant, userId: string): string;
    static sellerProductDataKey(tenant: Tenant, productId: string): string;
    static bannedViewerKey(streamerId: string, viewerId: string): string;
    static crossServiceCpuLockKey(): string;
    static sellerProfileKey(tenant: Tenant, sellerId: string): string;
    static babeliaTopicQuestionsKey(topicId: string): string;
    static babeliaTopicTheoryKey(topicId: string): string;
    static babeliaListeningPassagesKey(topicId: string): string;
    static babeliaReadingPassagesKey(topicId: string): string;
    static babeliaWritingChallengesKey(topicId: string): string;
    static babeliaUserHeartsKey(userId: string): string;
    static babeliaPlacementQuestionsKey(language: string): string;
    static babeliaWordQuestionsKey(word: string, language: string): string;
    static babeliaTopicsListKey(language: string, level: string, activityType: string, topicType?: string): string;
    static babeliaLeaderboardKey(userId: string): string;
}