import type { Services } from '../../services.js';
import type { McpTool } from '../../utils/index.js';
/**
 * Creates the metrics_get tool.
 *
 * Retrieves observability metrics time-series for a B2C Commerce tenant by category:
 * - **overall**: Aggregate site metrics (requests, response times, errors)
 * - **sales**: Sales and order metrics
 * - **ecdn**: Edge CDN performance metrics
 * - **third-party**: External service integration metrics (filter by thirdPartyServiceId)
 * - **scapi**: SCAPI endpoint metrics (filter by apiFamily, apiName)
 * - **scapi-hooks**: SCAPI hooks execution metrics
 * - **mrt**: Managed Runtime (PWA Kit) metrics
 * - **controller**: Controller execution metrics
 * - **ocapi**: OCAPI endpoint metrics (filter by ocapiCategory, ocapiApi)
 *
 * Returns time-series data with metric metadata (title, description, unit) and data points
 * (timestamp, value) grouped by series (e.g., 2xx, 4xx, 5xx response codes).
 *
 * **Requirements:** OAuth with `sfcc.metrics` scope.
 *
 * @param loadServices - Function that loads configuration and returns Services instance
 * @returns MCP tool for retrieving metrics
 */
export declare function createMetricsGetTool(loadServices: () => Promise<Services> | Services): McpTool;