import { Repository, DataSource } from 'typeorm';
import { ReferralCode } from './entities/referral-code.entity';
import { Referral } from './entities/referral.entity';
import { ReferralReward } from './entities/referral-reward.entity';
export declare class ReferralsService {
    private readonly codeRepo;
    private readonly referralRepo;
    private readonly rewardRepo;
    private readonly dataSource;
    constructor(codeRepo: Repository<ReferralCode>, referralRepo: Repository<Referral>, rewardRepo: Repository<ReferralReward>, dataSource: DataSource);
    getMyCode(tenantId: string): Promise<ReferralCode>;
    generateCode(tenantId: string): Promise<ReferralCode>;
    validateCode(code: string): Promise<ReferralCode>;
    applyCode(referredTenantId: string, code: string): Promise<Referral>;
    getReferralByReferred(referredTenantId: string): Promise<Referral | null>;
    getMyReferrals(tenantId: string): Promise<Referral[]>;
    convertReferral(referredTenantId: string): Promise<Referral>;
    getMyRewards(tenantId: string): Promise<ReferralReward[]>;
    getAvailableMonths(tenantId: string): Promise<number>;
    useReferralMonth(tenantId: string): Promise<boolean>;
    getStats(tenantId: string): Promise<{
        code: string;
        totalInvited: any;
        totalConverted: any;
        totalPending: any;
        totalExpired: any;
        monthsEarned: any;
        monthsAvailable: any;
    }>;
    getReferredDiscount(tenantId: string): Promise<number>;
    markDiscountApplied(tenantId: string): Promise<void>;
}