/**
 * Doubly linked list implementation for key-value pairs
 * @template Key
 * @template Value
 * @class
 */
export class CacheElement<Key, Value> {
    /**
     *
     * @type {Key}
     */
    key: Key;
    /**
     *
     * @type {Value}
     */
    value: Value;
    /**
     *
     * @type {number}
     */
    weight: number;
    /**
     * Link to next element (implements linked list)
     * @type {CacheElement<Key,Value>|null}
     */
    next: CacheElement<Key, Value> | null;
    /**
     * Link to previous element (implements linked list)
     * @type {CacheElement<Key,Value>|null}
     */
    previous: CacheElement<Key, Value> | null;
    unlink(): void;
    toString(): string;
}
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