import type { HttpClient } from './http.js';
import type { KsefRawInvoiceExt } from './types.js';
import type { KsefInvoiceMetadata, KsefInvoiceQueryDateType, KsefInvoiceQueryFilters, KsefInvoiceQuerySubjectType, KsefQueryInvoicesMetadataResponse } from './generated/index.js';
export type InvoiceQuerySubjectType = KsefInvoiceQuerySubjectType;
export type InvoiceQueryDateType = KsefInvoiceQueryDateType;
export type InvoiceQueryBody = KsefInvoiceQueryFilters;
export type InvoiceMetadataItem = KsefInvoiceMetadata;
export type PagedInvoiceMetadataResponse = KsefQueryInvoicesMetadataResponse;
export interface FetchInvoicesHttpParams {
    accessToken: string;
    dateFrom: string;
    dateTo: string;
    subjectType?: InvoiceQuerySubjectType;
    dateType?: InvoiceQueryDateType;
    pageSize?: number;
    pageOffset?: number;
    concurrency?: number;
    /**
     * When true, also fetch the full FA(2)/FA(3) XML body for each invoice
     * via `GET /invoices/ksef/{ksefNumber}`. Metadata alone already includes
     * `grossAmount`, NIPs, dates and currency — so this is off by default.
     */
    includeXml?: boolean;
}
export declare function mapWithConcurrency<T, R>(items: readonly T[], concurrency: number, mapper: (item: T, index: number) => Promise<R>): Promise<R[]>;
export declare function queryInvoiceMetadataPage(http: HttpClient, accessToken: string, body: InvoiceQueryBody, pageSize: number, pageOffset: number): Promise<PagedInvoiceMetadataResponse>;
export declare function fetchInvoiceXml(http: HttpClient, accessToken: string, ksefNumber: string): Promise<string>;
export declare function fetchInvoices(http: HttpClient, params: FetchInvoicesHttpParams): Promise<{
    invoices: KsefRawInvoiceExt[];
    total: number;
}>;
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