import { type ParsedArgs } from './args.js';
/**
 * `nexus policy check <policy.json> [--base <file>|git:<ref>] [--accept path,path] [--json]`.
 *
 * Validates the policy, and, given the version it replaces, lists every change: each that widens what
 * a tenant may reach, or that needs a reviewer's eye, must be acknowledged in the file's
 * `acknowledged` or with `--accept`, and content that changed must come with a new version. Exits 1
 * when the policy is not valid or a change is not acknowledged.
 */
export declare function runPolicyCommand(subcommand: string | undefined, args: ParsedArgs): Promise<void>;