import { BaseLFUEvictionPolicy, EvictableCacheEntry } from './lfu-base';
/**
 * [Least Frequently Used](https://en.wikipedia.org/wiki/Least_frequently_used "Least frequently used") eviction policy.
 *
 * @template Key				Type of the key.
 * @template Value				Type of the value.
 * @template ArgumentsBundle	Type of the arguments bundle.
 */
declare class LFUEvictionPolicy<Key, Value, ArgumentsBundle> extends BaseLFUEvictionPolicy<Key, Value, ArgumentsBundle> {
    /**
     * @inheritDoc
     */
    protected get initialFrequency(): number;
    /**
     * @inheritDoc
     */
    protected computeEntryFrequency(_entry: EvictableCacheEntry<Key, Value>, entryScore: number): number;
    /**
     * @inheritDoc
     */
    protected onEvict(): void;
}
export { LFUEvictionPolicy };