import { type Client } from '../core.js';
import { type Result, type RequestOptions } from '../lib/types.js';
import type { ListFeaturesRequest, ListFeaturesResponse, CreateFeatureRequest, CreateFeatureResponse, GetFeatureRequest, GetFeatureResponse, UpdateFeatureRequest, UpdateFeatureResponse, DeleteFeatureRequest, DeleteFeatureResponse, QueryFeatureCostRequest, QueryFeatureCostResponse } from '../models/operations/features.js';
/**
 * List features
 *
 * List all features.
 *
 * GET /openmeter/features
 */
export declare function listFeatures(client: Client, req?: ListFeaturesRequest, options?: RequestOptions): Promise<Result<ListFeaturesResponse>>;
/**
 * Create feature
 *
 * Create a feature.
 *
 * POST /openmeter/features
 */
export declare function createFeature(client: Client, req: CreateFeatureRequest, options?: RequestOptions): Promise<Result<CreateFeatureResponse>>;
/**
 * Get feature
 *
 * Get a feature by id.
 *
 * GET /openmeter/features/{featureId}
 */
export declare function getFeature(client: Client, req: GetFeatureRequest, options?: RequestOptions): Promise<Result<GetFeatureResponse>>;
/**
 * Update feature
 *
 * Update a feature by id. Currently only the unit_cost field can be updated.
 *
 * PATCH /openmeter/features/{featureId}
 */
export declare function updateFeature(client: Client, req: UpdateFeatureRequest, options?: RequestOptions): Promise<Result<UpdateFeatureResponse>>;
/**
 * Delete feature
 *
 * Delete a feature by id.
 *
 * DELETE /openmeter/features/{featureId}
 */
export declare function deleteFeature(client: Client, req: DeleteFeatureRequest, options?: RequestOptions): Promise<Result<DeleteFeatureResponse>>;
/**
 * Query feature cost
 *
 * Query the cost of a feature.
 *
 * POST /openmeter/features/{featureId}/cost/query
 */
export declare function queryFeatureCost(client: Client, req: QueryFeatureCostRequest, options?: RequestOptions): Promise<Result<QueryFeatureCostResponse>>;