import { AutoEncoder } from '@simonbackx/simple-encoding';
import { STPackage } from './STPackage.js';
export declare class STInvoiceItem extends AutoEncoder {
    id: string;
    name: string;
    description: string;
    amount: number;
    unitPrice: number;
    canUseCredits: boolean;
    firstFailedPayment: Date | null;
    paymentFailedCount: number;
    get price(): number;
    /**
     * All data of the original package that is linked to this item
     */
    package?: STPackage;
    /**
     * Date the item was created/bought
     */
    date?: Date;
    /**
     * Convertable into STInvoiceItem (or the diffence if amount is increased)
     * Use this to calculate prices or create an invoice
     * This will calculate the price to expand the package to the given amount.
     * If you want to renew a package, you need to create a new package first
     */
    static fromPackage(pack: STPackage, amount?: number, pendingAmount?: number, date?: Date): STInvoiceItem;
    canMerge(other: STInvoiceItem): boolean;
    merge(other: STInvoiceItem): void;
    static compress(items: STInvoiceItem[]): STInvoiceItem[];
}
//# sourceMappingURL=STInvoiceItem.d.ts.map