/**
 * Shared utilities for trace connector recipes (span-metrics, service-graph).
 */
/**
 * Derive an OTLP metrics ingestion URL from a Prometheus remote_write URL.
 * Mimir: /api/prom/push → /api/v1/otlp
 * Prometheus: /api/v1/write → /api/v1/otlp
 * Fallback: strip path, append /api/v1/otlp
 */
export declare function deriveOtlpMetricsUrl(remoteWriteUrl: string): string;