import { type Client } from '../core.js';
import { type Result, type RequestOptions } from '../lib/types.js';
import type { ListPlanAddonsRequest, ListPlanAddonsResponse, CreatePlanAddonRequest, CreatePlanAddonResponse, GetPlanAddonRequest, GetPlanAddonResponse, UpdatePlanAddonRequest, UpdatePlanAddonResponse, DeletePlanAddonRequest, DeletePlanAddonResponse } from '../models/operations/planAddons.js';
/**
 * List add-ons for plan
 *
 * List add-ons associated with a plan.
 *
 * GET /openmeter/plans/{planId}/addons
 */
export declare function listPlanAddons(client: Client, req: ListPlanAddonsRequest, options?: RequestOptions): Promise<Result<ListPlanAddonsResponse>>;
/**
 * Add add-on to plan
 *
 * Add an add-on to a plan.
 *
 * POST /openmeter/plans/{planId}/addons
 */
export declare function createPlanAddon(client: Client, req: CreatePlanAddonRequest, options?: RequestOptions): Promise<Result<CreatePlanAddonResponse>>;
/**
 * Get add-on association for plan
 *
 * Get an add-on association for a plan.
 *
 * GET /openmeter/plans/{planId}/addons/{planAddonId}
 */
export declare function getPlanAddon(client: Client, req: GetPlanAddonRequest, options?: RequestOptions): Promise<Result<GetPlanAddonResponse>>;
/**
 * Update add-on association for plan
 *
 * Update an add-on association for a plan.
 *
 * PUT /openmeter/plans/{planId}/addons/{planAddonId}
 */
export declare function updatePlanAddon(client: Client, req: UpdatePlanAddonRequest, options?: RequestOptions): Promise<Result<UpdatePlanAddonResponse>>;
/**
 * Remove add-on from plan
 *
 * Remove an add-on from a plan.
 *
 * DELETE /openmeter/plans/{planId}/addons/{planAddonId}
 */
export declare function deletePlanAddon(client: Client, req: DeletePlanAddonRequest, options?: RequestOptions): Promise<Result<DeletePlanAddonResponse>>;