import { CacheOptions, DistributedDictionary, KeyStatus } from "./types";
import { L1CacheManager } from "./l1-cache/l1-cache-manager";
import { IDistributedLock } from "@jbagatta/johnny-locke";
export declare class JohnnyCache<K, V> implements DistributedDictionary<K, V> {
    private readonly lock;
    private readonly cacheOptions;
    private readonly l1Cache?;
    constructor(lock: IDistributedLock, cacheOptions: CacheOptions, l1Cache?: L1CacheManager | undefined);
    private keyString;
    asyncBuildOrRetrieve(key: K, buildFunc: () => Promise<V>, callback: (value?: V, err?: any) => Promise<void>, timeoutMs: number): void;
    buildOrRetrieve(key: K, buildFunc: () => Promise<V>, timeoutMs: number): Promise<V>;
    get(key: K, timeoutMs: number): Promise<V>;
    status(key: K): Promise<KeyStatus>;
    delete(key: K): Promise<void>;
    close(): Promise<void>;
    private insertIntoL1Cache;
    private tryGetFromL1Cache;
    private updateExpiry;
}