/**
 * `peaks worktree spawn` — write a lease and run `git worktree add`.
 *
 * Extracted verbatim from `worktree-lease-commands.ts` (mechanical move of
 * the `.action()` body plus its two local helpers). The command name,
 * every option and its help text, the ok/fail envelopes and the
 * `process.exitCode = 1` on failure are unchanged.
 */
import type { Command } from 'commander';
import { type ProgramIO } from '../cli-helpers.js';
export declare function registerWorktreeLeaseSpawnCommand(auth: Command, io: ProgramIO): void;