export type SessionArtifactDeletionMethod = "trash" | "unlink";
export interface SessionArtifactPathDeletion {
    ok: boolean;
    method: SessionArtifactDeletionMethod;
    error?: string;
}
export interface ForegroundSessionBundleDeletion {
    foreground: SessionArtifactPathDeletion;
    workerArtifacts: SessionArtifactPathDeletion | {
        ok: true;
        method: "absent";
    } | {
        ok: false;
        method: "preserved";
    };
    complete: boolean;
}
export interface DeleteForegroundSessionBundleOptions {
    agentDir: string;
    parentSessionId: string;
    sessionPath: string;
    removePath?: (path: string) => Promise<SessionArtifactPathDeletion>;
}
/**
 * Move a managed path to the platform trash when available. Permanent removal is a documented
 * fallback only when trash cannot complete the individual path.
 */
export declare function removePathWithTrashFallback(path: string): Promise<SessionArtifactPathDeletion>;
/**
 * Explicitly delete one foreground session together with its exact session-owned control-plane
 * namespace. No age-based cleanup is performed. If the foreground file moves first but its worker
 * bundle cannot, the result reports that partial state rather than claiming a full deletion.
 */
export declare function deleteForegroundSessionBundle(options: DeleteForegroundSessionBundleOptions): Promise<ForegroundSessionBundleDeletion>;
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