import { AxiosInstance } from 'axios';
import { KeezConstructor } from './config/constructorParam';
import { InvoiceRequest } from './dto/createInvoiceRequest';
import { InvoiceFilterParams, InvoiceRequestV2, SendInvoiceEmailParams } from './dto/invoices';
import { AllItemsResponse, CreateItemRequest, ItemFilterParams, ItemResponse, PatchItemRequest, UpdateItemRequest } from './dto/items';
import { KeezLogger } from './helpers/keezLogger';
export declare class KeezApi {
    private readonly appId;
    private readonly apiSecret;
    private readonly apiClientId;
    private authResponse;
    private authToken;
    private isLive;
    private readonly logger;
    private readonly httpClient;
    private refreshPromise;
    readonly invoices: InvoiceClient;
    readonly items: ItemClient;
    constructor(params: KeezConstructor);
    /**
     * Get the base domain for the API
     */
    getBaseDomain(): string;
    /**
     * Set live mode. Clears any cached auth tokens to prevent
     * a staging token from being used against production.
     */
    setLive(mode: boolean): void;
    /** @internal */
    ensureValidToken(): Promise<string>;
    private refreshToken;
    private doRefreshToken;
    /** @internal */
    getCommonParams(): {
        baseDomain: string;
        appId: string;
        appClientId: string;
        bearerToken: string;
        httpClient: AxiosInstance;
        logger: KeezLogger;
    };
    getAllInvoices(params?: InvoiceFilterParams): Promise<import(".").AllInvoicesResponse>;
    getInvoiceByExternalId(invoiceExternalId: string): Promise<import(".").InvoiceResponse>;
    sendInvoice(email: string, invoiceExternalId: string): Promise<string>;
    sendInvoice(emailParams: SendInvoiceEmailParams, invoiceExternalId: string): Promise<string>;
    /**
     * Create a new invoice. Accepts both v1 (single-item) and v2 (multi-item) formats.
     * @deprecated Use `InvoiceRequestV2` with the `items` array for new code.
     */
    createInvoice(invoiceParams: InvoiceRequest): Promise<string>;
    createInvoice(invoiceParams: InvoiceRequestV2): Promise<string>;
    validateInvoice(invoiceExternalId: string): Promise<string>;
    updateInvoice(invoiceId: string, invoice: InvoiceRequestV2): Promise<void>;
    deleteInvoice(invoiceId: string): Promise<void>;
    submitInvoiceToEfactura(invoiceId: string): Promise<string>;
    cancelInvoice(invoiceId: string): Promise<void>;
    downloadInvoicePdf(invoiceId: string): Promise<Buffer>;
    getAllItems(params?: ItemFilterParams): Promise<AllItemsResponse>;
    getItemByExternalId(itemId: string): Promise<ItemResponse>;
    createItem(item: CreateItemRequest): Promise<string>;
    updateItem(itemId: string, item: UpdateItemRequest): Promise<void>;
    patchItem(itemId: string, item: PatchItemRequest): Promise<void>;
}
declare class InvoiceClient {
    private readonly api;
    constructor(api: KeezApi);
    getAll(params?: InvoiceFilterParams): Promise<import(".").AllInvoicesResponse>;
    getById(invoiceExternalId: string): Promise<import(".").InvoiceResponse>;
    create(invoiceParams: InvoiceRequest): Promise<string>;
    create(invoiceParams: InvoiceRequestV2): Promise<string>;
    update(invoiceId: string, invoice: InvoiceRequestV2): Promise<void>;
    delete(invoiceId: string): Promise<void>;
    validate(invoiceExternalId: string): Promise<string>;
    cancel(invoiceId: string): Promise<void>;
    submitEfactura(invoiceId: string): Promise<string>;
    sendEmail(email: string, invoiceExternalId: string): Promise<string>;
    sendEmail(emailParams: SendInvoiceEmailParams, invoiceExternalId: string): Promise<string>;
    downloadPdf(invoiceId: string): Promise<Buffer>;
}
declare class ItemClient {
    private readonly api;
    constructor(api: KeezApi);
    getAll(params?: ItemFilterParams): Promise<AllItemsResponse>;
    getById(itemId: string): Promise<ItemResponse>;
    create(item: CreateItemRequest): Promise<string>;
    update(itemId: string, item: UpdateItemRequest): Promise<void>;
    patch(itemId: string, item: PatchItemRequest): Promise<void>;
}
export {};