export const LEAVE_EXPORT_REQUIRED_LAYERS: readonly ['members', 'orders', 'inbox'];
export const LEAVE_FLOW_STALE_MS: number;
export type LeaveExportReceipt = { account_id: string; exported_at: number; layers: Record<string, string> };
export function leaveExportReceiptOf(p: { accountId: string; exportedAt: number; manifest: unknown }): LeaveExportReceipt;
export function leaveFlowStartFor(existing: { startedAt?: number } | null | undefined, now: number): number;
export type LeaveExportVerdict =
  | { ready: true }
  | { ready: false; reason: 'leave_not_started' | 'export_missing' | 'export_not_owner' | 'export_before_leave' | 'export_incomplete'; missing?: string[] };
export function judgeLeaveExport(p: { flow: { startedAt?: number } | null | undefined; receipt: unknown; ownerAccountId: string; now: number }): LeaveExportVerdict;
export function leaveExportRefusal(verdict: LeaveExportVerdict): (Error & { code: string; exportGate: LeaveExportVerdict }) | null;