import { Invoice } from './invoice.cjs';
import { InvoiceAllowanceState } from './typings.cjs';
import { PaymentItem } from '@rytass/payments';
export interface InvoiceAllowance<Item extends PaymentItem> {
    readonly allowanceNumber: string;
    readonly allowancePrice: number;
    readonly allowancedOn: Date;
    readonly remainingAmount: number;
    readonly items: Item[];
    readonly parentInvoice: Invoice<Item>;
    status: InvoiceAllowanceState;
    invalidOn: Date | null;
    invalid: () => void;
}