import { CategoryService } from '../category/category.service';
import { RewardsService } from '../rewards/rewards.service';
export declare class PubsubService {
    private readonly categoryService;
    private readonly rewardsService;
    constructor(categoryService: CategoryService, rewardsService: RewardsService);
    private logger;
    private pubsub;
    private createdStoreSubscriptionName;
    private rollbackRewardStockRedeemFailed;
    private rollbackRewardStockRedeemCancel;
    activateReceivers: () => void;
    receiver(): Promise<void>;
    receiveRollbackRewardStockMessage(): Promise<void>;
    receiveRollbackRewardStockRedeemCancelMessage(): Promise<void>;
}