export interface Store {
    /**
     *  Fetches a value from the cache.
     */
    get<T>(key: string): Promise<T | null>;
    /**
     * Store an item in the cache for a given number of seconds.
     */
    put(key: string, value: unknown, ttl: number): Promise<boolean>;
    /**
     * Store an item in the cache indefinitely.
     */
    forever(key: string, value: unknown): Promise<boolean>;
    /**
     * Remove an item from the cache.
     */
    forget(key: string): Promise<boolean>;
    /**
     * Remove all items from the cache.
     */
    flush(): Promise<boolean>;
    /**
     * Get the cache key prefix.
     */
    getPrefix(): string;
}