import { Repository } from 'typeorm';
import { WalletModel } from 'src/model/wallet.model';
import { SystemConfigService } from 'src/app/common/service/system_config.service';
export declare class WalletService {
    private walletModel;
    private systemConfigService;
    constructor(walletModel: Repository<WalletModel>, systemConfigService: SystemConfigService);
    getWallet(userId: number): Promise<import("src/app/common/api").ApiResponseVo<null> | import("src/app/common/api").ApiResponseVo<WalletModel | undefined>>;
    transfer(): Promise<import("src/app/common/api").ApiResponseVo<unknown>>;
}