import * as I from './credit.interface';
import { Business, Restaurant } from '~backend/business/business.model';
import { Ref } from '@typegoose/typegoose';
import { Member } from '~backend/marketing/membership/membership.model';
import { Types } from 'mongoose';
export declare class FreeCreditTransaction implements I.FreeCreditTransaction {
    _id: Types.ObjectId;
    amount: number;
    expiredAt: Date;
}
export declare class MemberCreditBalance implements I.CreditBalance {
    normal: number;
    free: FreeCreditTransaction[];
}
export declare class CreditTransaction implements I.CreditTransaction {
    _id: Types.ObjectId;
    get id(): any;
    get createdAt(): any;
    member: Ref<Member.Member>;
    business: Ref<Business>;
    source: I.CreditRefSource;
    ref: string;
    remark?: string;
    from: MemberCreditBalance;
    to: MemberCreditBalance;
    normal: number;
    free: FreeCreditTransaction[];
    restaurant: Ref<Restaurant>;
    refunded: boolean;
    refundedFrom?: Ref<CreditTransaction>;
}