import { type Client } from '../core.js';
import { type Result, type RequestOptions } from '../lib/types.js';
import type { ListChargesRequest, ListChargesResponse } from '../models/operations/charges.js';
/**
 * List charges
 *
 * List charges.
 *
 * Returns the charges of every customer that are represented as either flat fee or
 * usage-based charges.
 *
 * GET /openmeter/charges
 */
export declare function listCharges(client: Client, req?: ListChargesRequest, options?: RequestOptions): Promise<Result<ListChargesResponse>>;