import { spawn as childProcessSpawn } from 'node:child_process';
/**
 * lease by shelling out to `peaks worktree spawn` (avoid re-implementing
 * the lease-write + git-worktree-add sequence in this file). The CLI
 * does the lease write, the git worktree add, AND the error handling;
 * we just parse the JSON envelope and surface the leaseId + path.
 *
 * Throws on spawn failure; the caller converts the error to a
 * ISOLATION_SPAWN_FAILED envelope. Synchronous wait is acceptable: the
 * dispatch is already async, the lease is a few hundred ms of FS work,
 * and we need the leaseId before we build the dispatch record.
 */
export declare function spawnWorktreeLease(args: {
    projectRoot: string;
    sessionId: string;
    rid: string;
    role: string;
    purpose: string;
}, spawnImplOverride?: typeof childProcessSpawn): Promise<{
    leaseId: string;
    path: string;
    branch: string;
    expiresAt: number;
}>;
/**
 * isolation bridge. Shells out to `peaks container spawn` to
 * run `docker run` + write the container lease. Returns the
 * leaseId the dispatch record needs to persist. The shape is
 * a subset of the spawnWorktreeLease return (just leaseId);
 * we do not need the path/branch/expiresAt for the container
 * path because the envelope surfaces a different set of
 * fields (image + containerId; see container-lease.ts).
 */
export declare function spawnContainerLease(args: {
    projectRoot: string;
    sessionId: string;
    rid: string;
    role: string;
    purpose: string;
}, spawnImplOverride?: typeof childProcessSpawn): Promise<{
    leaseId: string;
}>;