import { Hook } from '@oclif/core';
/**
 * Check if post run hook has completed.
 *
 * @returns Whether post run hook has completed.
 */
export declare function postRunHookHasCompleted(): boolean;
/**
 * Wait for the postrun hook to finish (so auto-upgrade has a chance to run) and then
 * tree-kill the current process tree before exiting.
 *
 * Long-running interactive commands like `app dev` need this when the user terminates
 * the command via `q` or Ctrl+C. The dev sub-processes such as servers and watchers keep
 * the event loop alive, so even after oclif's postrun hook completes the node process
 * won't exit on its own and we have to `treeKill` the process tree. We must not do that
 * before the postrun hook has actually finished running auto-upgrade, otherwise we would
 * kill the upgrade mid-way while `npm install` is still running.
 *
 * The flag `postRunHookCompleted` is flipped at the very end of the hook after
 * `autoUpgradeIfNeeded` resolves, so polling it here is safe.
 */
export declare function waitForPostRunHookAndExit(): void;
export declare const hook: Hook.Postrun;
/**
 * Auto-upgrades the CLI after a command completes, if a newer version is available.
 * The entire flow is rate-limited to once per day unless forced via SHOPIFY_CLI_FORCE_AUTO_UPGRADE.
 *
 * @returns Resolves when the upgrade attempt (or fallback warning) is complete.
 */
export declare function autoUpgradeIfNeeded(): Promise<void>;