KvInbox

new KvInbox(kv, table?): KvInbox;

append(
   input, 
   now, 
   lease?
): Promise<{
  status: "appended" | "duplicate";
  record: InboxRecord;
}>;

claim(o): Promise<InboxRecord[]>;

claimOne(id, o): Promise<InboxRecord | null>;

ack(
   id, 
   token, 
   now
): Promise<void>;

fail(
   id, 
   token, 
   error, 
   o
): Promise<void>;

release(
   id, 
   token, 
   now
): Promise<void>;

extend(
   id, 
   token, 
   leaseUntil
): Promise<void>;

replay(id, now): Promise<void>;

get(id): Promise<InboxRecord | undefined>;

list(filter?): Promise<InboxRecord[]>;

purge(o): Promise<number>;