/**
 * Configuration options for synchronously setting up the cache module.
 */
export type CacheModuleOptions = {
    /**
     * Unique namespace to scope cache keys and avoid collisions.
     */
    namespace: string;
    /**
     * The hostname or IP address of the cache server.
     */
    host: string;
    /**
     * The port number on which the cache server listens.
     */
    port: number;
    /**
     * Username for authenticating with the cache server.
     */
    username: string;
};
/**
 * Configuration options for asynchronously setting up the cache module.
 *
 * Allows dynamic or asynchronous retrieval of cache configuration, useful for loading
 * settings from environment variables, remote config servers, or secrets managers.
 */
export type CacheModuleAsyncOptions = {
    /**
     * Factory function that returns cache configuration options, either synchronously or asynchronously.
     *
     * @param args - Optional dependencies injected by the framework.
     * @returns CacheModuleOptions or a Promise resolving to CacheModuleOptions.
     */
    useFactory: (...args: any[]) => Promise<CacheModuleOptions> | CacheModuleOptions;
    /**
     * Optional list of providers or tokens to inject into the factory function.
     */
    inject?: any[];
};