import type { Plan } from '@heroku/types/3.sdk';
import type { ResourceCtx } from '../../../core/extend-resource.js';
import type { AddOnOptions, ResolveAddonOptions } from './types.js';
/**
 * Subset of {@link ResolveAddonOptions} accepted by
 * {@link listPlansForAddon}. The `addonService` filter is intentionally
 * omitted: once you've pinned an add-on identity, filtering its
 * resolution by service name is nonsensical.
 */
export type ListPlansForAddonOptions = Pick<ResolveAddonOptions, 'appIdentity' | 'signal'>;
/**
 * List the plans available for an add-on service, sorted ascending by
 * `price.cents`. Plans without a price (or with equal prices) are
 * returned later in the list.
 */
export declare function listPlans(ctx: Pick<ResourceCtx, 'platform'>, serviceIdentity: string, options?: AddOnOptions): Promise<Plan[]>;
/**
 * List the plans available for the add-on service of an existing
 * add-on, sorted ascending by `price.cents`.
 *
 * Convenience wrapper that resolves the add-on first to look up its
 * `addon_service.name`, then delegates to `listPlans`. Saves callers
 * the dance of fetching the add-on, plucking its service id/name, and
 * passing it through.
 *
 * `addonIdentity` accepts the same forms as `resolveAddon`.
 *
 * Pass `appIdentity` via `options` when the add-on identity is
 * scoped to an app (same semantics as `resolveAddon`).
 */
export declare function listPlansForAddon(ctx: Pick<ResourceCtx, 'platform'>, addonIdentity: string, options?: ListPlansForAddonOptions): Promise<Plan[]>;