import { type Client } from '../core.js';
import { type Result, type RequestOptions } from '../lib/types.js';
import type { ListCurrenciesRequest, ListCurrenciesResponse, CreateCustomCurrencyRequest, CreateCustomCurrencyResponse, GetCustomCurrencyRequest, GetCustomCurrencyResponse, ListCostBasesRequest, ListCostBasesResponse, CreateCostBasisRequest, CreateCostBasisResponse } from '../models/operations/currencies.js';
/**
 * List currencies
 *
 * List currencies supported by the billing system.
 *
 * GET /openmeter/currencies
 */
export declare function listCurrencies(client: Client, req?: ListCurrenciesRequest, options?: RequestOptions): Promise<Result<ListCurrenciesResponse>>;
/**
 * Create custom currency
 *
 * Create a custom currency. This operation allows defining your own custom
 * currency for billing purposes.
 *
 * POST /openmeter/currencies/custom
 */
export declare function createCustomCurrency(client: Client, req: CreateCustomCurrencyRequest, options?: RequestOptions): Promise<Result<CreateCustomCurrencyResponse>>;
/**
 * Get custom currency
 *
 * Get a custom currency.
 *
 * GET /openmeter/currencies/custom/{currencyId}
 */
export declare function getCustomCurrency(client: Client, req: GetCustomCurrencyRequest, options?: RequestOptions): Promise<Result<GetCustomCurrencyResponse>>;
/**
 * List cost bases
 *
 * List cost bases for a currency. For custom currencies, there can be multiple
 * cost bases with different `effective_from` dates.
 *
 * GET /openmeter/currencies/custom/{currencyId}/cost-bases
 */
export declare function listCostBases(client: Client, req: ListCostBasesRequest, options?: RequestOptions): Promise<Result<ListCostBasesResponse>>;
/**
 * Create cost basis
 *
 * Create a cost basis for a currency.
 *
 * POST /openmeter/currencies/custom/{currencyId}/cost-bases
 */
export declare function createCostBasis(client: Client, req: CreateCostBasisRequest, options?: RequestOptions): Promise<Result<CreateCostBasisResponse>>;