import type { GuardConfig } from "#src/guard-config";
import type { HarnessRegistry } from "#src/harness/registry";
import { type LifecycleRegistry } from "#src/lifecycle-controller";
import type { ResolvedSandboxPolicy, SandboxAvailability, SandboxProvider } from "#src/sandbox/types";
import { type TmuxManager } from "#src/tmux-manager";
import type { SubagentTracker } from "#src/tracker";
import type { SpawnParams } from "#src/types";
/** Test hook: reset in-flight spawn reservations. */
/** Sandbox wiring passed into the spawner (subagent-os-sandbox §6.1). */
export interface SandboxSpawnDeps {
    policy: ResolvedSandboxPolicy;
    /** Security-relevant policy errors from resolution (task 2.3). */
    policyErrors: string[];
    provider: SandboxProvider;
    /** Cached provider availability (probed once per process). */
    availability?: SandboxAvailability;
}
export declare function clearSpawnReservations(): void;
/**
 * Spawn a subagent as a real coding agent in a tmux window.
 *
 * Lifecycle (called by the dispatcher):
 *  1. Resolve harness
 *  2. setupEnvironment() — prepare files, configs, hooks
 *  3. createWorktree() — git worktree isolation (NEW, between setupEnv and buildCmd)
 *  4. bootstrapWorktree() — symlinks, cache copy
 *  5. buildLaunchCommand() — build the TUI command
 *  6. createWindow() — create the tmux window with the command
 *  7. waitForReady() — poll readiness, discover session file
 *  8. sendKeys() — deliver the prompt
 *  9. monitor() — LifecycleController watches for completion (fire-and-forget)
 *  10. on completion: tryMerge() — squash-merge ephemeral worktree (NEW)
 *  11. cleanup() — remove temp files, restore configs, remove ephemeral worktree
 */
export declare function spawnSubagent(params: SpawnParams, parentSessionId: string, tracker: SubagentTracker, tmux: TmuxManager, harnessRegistry: HarnessRegistry, abortSignal?: AbortSignal, guardConfig?: GuardConfig, maxConcurrentAgents?: number, stopKeyCombo?: string, enableSubagentCleanup?: boolean, registry?: LifecycleRegistry, 
/** Ms to wait after terminal before physical cleanup. 0 = immediate. */
cleanupLingerMs?: number, 
/** Presentation hook invoked synchronously once the spawn UUID exists. */
onAgentIdAllocated?: (agentId: string) => void, 
/**
 * Optional sandbox wiring (subagent-os-sandbox). When absent or the policy
 * is disabled, the launch is byte-for-byte unchanged. When enabled the
 * spawner wraps the fully assembled command before `createWindow`, refuses
 * before window creation on invalid policy / fail-closed unavailability,
 * and persists the audit on the record.
 */
sandboxDeps?: SandboxSpawnDeps, 
/**
 * Optional host-registry lookup (HostAdapter.lookupContextWindow). When it
 * returns a positive number for the resolved provider/model, the spawner
 * stamps `record.contextWindow` so the health bar's denominator reflects the
 * real (possibly long-context) window. Absent/undefined → no stamp; the
 * health bar falls through to session-reported or static-table denominators.
 */
lookupContextWindow?: (provider: string | undefined, model: string | undefined) => number | undefined): Promise<string>;
/**
 * Apply harness config-dir redirect env so it covers the full launch command
 * (including any leading `cd … &&` from the harness). Exported for tests.
 */
export declare function applyRedirectEnv(command: string, redirectEnv: Record<string, string>): string;
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