import type { Cache } from './Cache.d.cts';
import type { CacheEventListener, CacheEventType, CacheNode } from './internalTypes.d.cts';
type ListenerMap<Fn extends (...args: any[]) => any> = Partial<
  Record<string, Set<CacheEventListener<CacheEventType, Fn>>>
>;
export declare class CacheEventEmitter<Fn extends (...args: any[]) => any> {
  /**
   * The list of [l]isteners for the given [t]ype.
   */
  l: ListenerMap<Fn>;
  /**
   * The [c]ache the emitter is associated with.
   */
  private c;
  constructor(cache: Cache<Fn>);
  /**
   * Method to [a]dd a listener for the given cache change event.
   */
  a<Type extends CacheEventType>(type: Type, listener: CacheEventListener<Type, Fn>): void;
  /**
   * Method to [n]otify all listeners for the given cache change event.
   */
  n(type: CacheEventType, node: CacheNode<Fn>, reason?: string): void;
  /**
   * Method to [r]emove a listener for the given cache change event.
   */
  r<Type extends CacheEventType>(type: Type, listener: CacheEventListener<Type, Fn>): void;
}
export {};