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- interface LRFUExpirerOptions {
- lruSize?: number;
- cleanupInterval?: number;
- }
- export class LRFUExpirer {
- constructor(options?: LRFUExpirerOptions);
- }
- interface WeakLRUCacheOptions {
- cacheSize?: number;
- expirer?: LRFUExpirer | false;
- deferRegister?: boolean;
- }
- export class CacheEntry<V> {
- value?: V
- deref?(): V
- }
- export class WeakLRUCache<K, V> extends Map<K, CacheEntry<V>> {
- constructor(options?: WeakLRUCacheOptions);
- /**
- * Get a value from the cache, if it is still in memory. If the value is no longer cached, will return undefined.
- * @param key The key to use to retrieve the value
- */
- getValue(key: K): V | undefined;
- /**
- * Put a key-value into the cache
- * @param key The key to use to insert the entry
- * @param value The value to insert into the cache
- * @param expirationPriority A priority for expiration, a higher value will expire sooner
- */
- setValue(key: K, value: V, expirationPriority?: number): void;
- }
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