import { CurrencyEnum } from "../../enums";
import { BillingTransactionType } from "../enums/billing_transaction_enum";
import { BillingTransactionStatusEnum } from "../enums/billing_transaction_status_enum";
import { IBillingTransactionEntity } from "../interface/billing_transaction.entity.interface";
import { EntityEnum, Nullable } from "../interface/entity.utils.interface";
import { RelationConfigs } from "../interface/relation-config.interface";
import { BankEntityModel } from "./bank.entity.model";
import { BaseEntityModel } from "./base.entity.model";
import { BillingEntityModel } from "./billing.entity.model";
import { UserEntityModel } from "./user.entity.model";
export declare class BillingTransactionEntityModel extends BaseEntityModel<EntityEnum.BILLING_TRANSACTION> implements IBillingTransactionEntity {
    id: number;
    billingId: number;
    advanceBillingId?: number | null;
    type: BillingTransactionType;
    amount: number;
    details: string;
    bankCharges?: number;
    bankId?: number;
    paymentDate?: string;
    referenceNo?: Nullable<string>;
    supportingDocsUrls?: string;
    status: BillingTransactionStatusEnum;
    createdOn: number;
    updatedOn: number;
    createdBy: number;
    updatedBy: number;
    createdByUser?: UserEntityModel;
    updatedByUser?: UserEntityModel;
    bank?: BankEntityModel;
    billing?: BillingEntityModel;
    getRelationConfigs(): any;
    static relationConfigs: RelationConfigs<[EntityEnum.USER, EntityEnum.USER, EntityEnum.BANK, EntityEnum.BILLING], EntityEnum.BILLING_TRANSACTION>;
    static fromEntity(entity: IBillingTransactionEntity): BillingTransactionEntityModel;
    static sumAmounts(transactions: BillingTransactionEntityModel[]): number;
    get isForeignCurrencyTransaction(): boolean;
    get transactionCurrency(): CurrencyEnum;
    getFileName(): string;
    get isBillingSettled(): boolean;
}