/**
 * Resolve any requirement identifier to a ref suitable for API paths.
 *
 * Accepts: full composite ID (tenant:project:REF), ref (STK-REQ-001),
 * short ID, or hashId.
 *
 * Returns the ref string (e.g. STK-REQ-001) — NOT the full composite ID,
 * since the API route already includes tenant and project in the path.
 */
import type { AirgenClient } from "./client.js";
export declare function resolveRequirementId(client: AirgenClient, tenant: string, project: string, identifier: string): Promise<string>;