Function pigeonDueAt

pigeonDueAt(
    pending: readonly {
        atMs: number;
        dueAtMs: number;
        id: string;
        name: string;
        payload: string;
        seq: number;
    }[],
): number
| undefined
When the pending Pigeon events make an upload due: the earliest deadline, undefined when none is pending.
Parameters
- pending: readonly {
      atMs: number;
      dueAtMs: number;
      id: string;
      name: string;
      payload: string;
      seq: number;
  }[]
Returns number | undefined