import { IHttpClient } from '@/common/http';
import { IJoliCoin, IGem } from '@/common/rewards/type';
import { IUnlockOptionsEvent } from '@/common/rewards/reward-emitter';
export type CurrencyType = 'JOLI_COIN' | 'JOLI_GEM';
export interface CurrencyHandler {
    fetchBalance: (httpClient: IHttpClient) => Promise<{
        balance: number;
    } | undefined>;
    getQuantity: (unlockOptions: IUnlockOptionsEvent | null) => number;
    getCurrentUser: (unlockOptions: IUnlockOptionsEvent | null) => IJoliCoin | IGem;
    createUpdatedUser: (balance: number, enableAutoDeduct: boolean) => IJoliCoin | IGem;
    getUpdateKey: () => keyof Pick<IUnlockOptionsEvent, 'userJoliCoin' | 'userGem'>;
    isEnough: (unlockOptions: IUnlockOptionsEvent | null, user: IJoliCoin | IGem) => boolean;
}
export declare const CURRENCY_HANDLERS: Record<CurrencyType, CurrencyHandler>;