import type { AgentTemplateDefinition } from '../config.js';
/** Cross-process exclusion used from seal through durable Room publication. */
export declare function acquireLaunchSnapshotLock(options?: {
    beforePublish?: (claimPath: string, lockPath: string) => void;
}): () => void;
export declare function redactLaunchDefinition(value: unknown, key?: string): unknown;
export declare function sealLaunchSnapshot(definitions: Record<string, AgentTemplateDefinition>): string;
export declare function readLaunchSnapshot(hash: string): Record<string, AgentTemplateDefinition>;
/** Delete a sealed snapshot only after no retained Task/Room record references it. */
export declare function releaseLaunchSnapshot(hash: string): void;
/**
 * Deletion-finalization variant: the caller already holds the global
 * launch-snapshot lock and is about to unlink the deletion-pending task
 * `taskId`. The reference scan excludes exactly that task file — every other
 * retained Task/Room reference still protects the snapshot. Deleting the
 * snapshot BEFORE the task unlink keeps every crash seam recoverable: the
 * hidden intent survives, and a retry sees the snapshot already absent.
 */
export declare function releaseLaunchSnapshotForDeletingTask(hash: string, taskId: string): void;