import { CacheStoreWithTTL, NonParentCacheStoreWithTTL } from ".";
export interface MemoryTTLStoreOpts {
    /** The approx. number of milliseconds to keep items */
    ttl: number;
    /**
     * How often items should be cleared.
     *
     * Defaults to 5 minutes
     */
    resolution?: number;
    /**
     * What sweep strategy to use.
     *
     * "activity" means the TTL is reset for every `set` OR `get` operation
     * "usage" means the TTL is only reset for the `get` operation
     *
     * Defaults to "usage"
     */
    strategy?: "activity" | "usage" | "expiry";
}
export declare const createNonParent: <T>({ ttl, resolution, strategy, }: MemoryTTLStoreOpts) => NonParentCacheStoreWithTTL<T>;
export declare const create: <T>(opts: MemoryTTLStoreOpts) => CacheStoreWithTTL<T>;