// core.ts
var verifiedSymbol = Symbol("verified");
var isRecord = (obj) => obj instanceof Object;
function validateEvent(event) {
  if (!isRecord(event))
    return false;
  if (typeof event.kind !== "number")
    return false;
  if (typeof event.content !== "string")
    return false;
  if (typeof event.created_at !== "number")
    return false;
  if (typeof event.pubkey !== "string")
    return false;
  if (!event.pubkey.match(/^[a-f0-9]{64}$/))
    return false;
  if (!Array.isArray(event.tags))
    return false;
  for (let i = 0; i < event.tags.length; i++) {
    let tag = event.tags[i];
    if (!Array.isArray(tag))
      return false;
    for (let j = 0; j < tag.length; j++) {
      if (typeof tag[j] !== "string")
        return false;
    }
  }
  return true;
}
function sortEvents(events) {
  return events.sort((a, b) => {
    if (a.created_at !== b.created_at) {
      return b.created_at - a.created_at;
    }
    return a.id.localeCompare(b.id);
  });
}
export {
  sortEvents,
  validateEvent,
  verifiedSymbol
};