//#region src/scripts/twins.d.ts
declare namespace Script {
  interface SyncKV {
    get(key: string): string | null;
    set(key: string, value: string, pxMs?: number): void;
    del(key: string): number;
    pexpire(key: string, ms: number): void;
    hget(key: string, field: string): string | null;
    hset(key: string, field: string, value: string): void;
    hdel(key: string, field: string): void;
    hgetall(key: string): Record<string, string>;
    hscan(key: string, cursor: string, count: number): {
      cursor: string;
      entries: [string, string][];
    };
  }
  interface Def {
    lua: string;
    js(kv: SyncKV, keys: string[], argv: string[]): unknown;
  }
}
declare const HELPERS_LUA = "\nlocal function parseTable(raw)\n  if not raw then return nil end\n  local ok, value = pcall(cjson.decode, raw)\n  if ok and type(value) == 'table' then return value end\n  return nil\nend\nlocal function liveOwner(workersKey, sessionId, now)\n  if type(sessionId) ~= 'string' then return nil end\n  local raw = redis.call('HGET', workersKey, sessionId)\n  local rec = parseTable(raw)\n  if not rec or type(rec.expiry) ~= 'number' or rec.expiry <= now then\n    return nil\n  end\n  return raw, rec\nend\nlocal function rewriteNs(workersKey, nsWorkersKey, ns, ensureSid, removeSid, now)\n  local out = {}\n  local list = parseTable(redis.call('HGET', nsWorkersKey, ns))\n  if list then\n    for _, sid in ipairs(list) do\n      if sid ~= ensureSid and sid ~= removeSid\n        and liveOwner(workersKey, sid, now) then\n        out[#out + 1] = sid\n      end\n    end\n  end\n  if ensureSid then out[#out + 1] = ensureSid end\n  if #out == 0 then\n    redis.call('HDEL', nsWorkersKey, ns)\n  else\n    redis.call('HSET', nsWorkersKey, ns, cjson.encode(out))\n  end\n  return #out\nend\nlocal function bindEpoch(epochsKey, field)\n  local rec = parseTable(redis.call('HGET', epochsKey, field))\n  if rec and type(rec.epoch) == 'number' then return rec end\n  return { epoch = 0 }\nend\nlocal function pruneWorkers(workersKey, bindingsKey, epochsKey, now, lease)\n  local live = {}\n  local all = redis.call('HGETALL', workersKey)\n  for i = 1, #all, 2 do\n    local rec = parseTable(all[i + 1])\n    if not rec or type(rec.expiry) ~= 'number' or rec.expiry + lease < now then\n      redis.call('HDEL', workersKey, all[i])\n    elseif rec.expiry > now and type(rec.envs) == 'table' then\n      for ns, env in pairs(rec.envs) do\n        live['h:' .. tostring(rec.hostname) .. ns] = true\n        live['e:' .. tostring(env)] = true\n      end\n    end\n  end\n  local bindings = redis.call('HGETALL', bindingsKey)\n  for i = 1, #bindings, 2 do\n    if not live[bindings[i]] then\n      redis.call('HDEL', bindingsKey, bindings[i])\n    end\n  end\n  local epochs = redis.call('HGETALL', epochsKey)\n  for i = 1, #epochs, 2 do\n    if not live[epochs[i]] then\n      redis.call('HDEL', epochsKey, epochs[i])\n    end\n  end\nend\nlocal function drainBase(clientRaw, now)\n  local cfg = parseTable(clientRaw)\n  local deadline = cfg and cfg.drainDeadline\n  if type(deadline) == 'number' then return true, math.min(now, deadline) end\n  if deadline == cjson.null then return true, now end\n  return false, now\nend\n";
declare const parseObj: (raw: string | null) => Record<string, unknown> | null;
declare const parseList: (raw: string | null) => unknown[] | null;
declare const liveOwner: (kv: Script.SyncKV, workersKey: string, sessionId: unknown, now: number) => {
  raw: string;
  rec: Record<string, unknown>;
} | null;
declare const rewriteNs: (kv: Script.SyncKV, workersKey: string, nsWorkersKey: string, ns: string, ensureSid: string | null, removeSid: string | null, now: number) => number;
declare const bindEpoch: (kv: Script.SyncKV, epochsKey: string, field: string) => Record<string, unknown>;
declare const pruneWorkers: (kv: Script.SyncKV, workersKey: string, bindingsKey: string, epochsKey: string, now: number, lease: number) => void;
declare const drainBase: (clientRaw: string | null, now: number) => {
  draining: boolean;
  base: number;
};
//#endregion
export { HELPERS_LUA, Script, bindEpoch, drainBase, liveOwner, parseList, parseObj, pruneWorkers, rewriteNs };
//# sourceMappingURL=twins.d.ts.map