import { WalletBillModel, WalletBillType } from 'src/model/wallet_bill.model';
import { Repository } from 'typeorm';
export interface BalanceLogParams {
    userId: number;
    type: WalletBillType;
    before: string;
    after: string;
    amount: string;
    remark?: string;
}
export declare class BalanceLogHelp {
    static record(walletBillRepo: Repository<WalletBillModel>, params: BalanceLogParams): Promise<void>;
}