const DEFAULT_TTL_MS=6e5,DEFAULT_CLEANUP_INTERVAL_MS=6e4;export class MemoryNonceStore{seen=new Map;ttlMs;cleanupIntervalMs;timer=null;constructor(e){this.ttlMs=e?.ttlMs??6e5,this.cleanupIntervalMs=e?.cleanupIntervalMs??6e4}ensureTimer(){if(null!==this.timer)return;const e=setInterval(()=>this.cleanup(),this.cleanupIntervalMs);"object"==typeof e&&"unref"in e&&e.unref(),this.timer=e}buildKey(e,t,s){if(null==s)return`${t}:${e}`;return`${t}:${e}:${"string"==typeof s.shareGroupId?s.shareGroupId:""}:${"number"==typeof s.shareIndex?String(s.shareIndex):""}`}async check(e,t,s){this.ensureTimer();const n=this.buildKey(e,t,s),r=this.seen.get(n),i=Date.now();return!(void 0!==r&&r>i)&&(this.seen.set(n,i+this.ttlMs),!0)}cleanup(){const e=Date.now(),t=Array.from(this.seen.keys());for(const s of t){const t=this.seen.get(s);void 0!==t&&t<=e&&this.seen.delete(s)}}dispose(){null!==this.timer&&(clearInterval(this.timer),this.timer=null),this.seen.clear()}get size(){return this.seen.size}}