export type CacheProvider = {
    /**
     * Get a cached value by key, or create it using the factory.
     */
    get: <T>(key: string, factory: () => T) => T;
    /**
     * Get a cached value by key, or create it using an async factory.
     *
     * The promise is cached, so concurrent calls with the same key
     * share the same in-flight promise. Rejected promises are evicted
     * so the next call retries.
     */
    getAsync: <T>(key: string, factory: () => Promise<T>) => Promise<T>;
    /**
     * Remove a cached entry so the next get/getAsync call recreates it.
     */
    invalidate: (key: string) => void;
    /**
     * Remove all cached entries.
     */
    invalidateAll: () => void;
};
export default function (): CacheProvider;