import { Effect } from "@effect/core/io/Effect/definition";
export declare const CachedURI: unique symbol;
export type CachedURI = typeof CachedURI;
/**
 * A `Cached` is a possibly resourceful value that is loaded into memory, and
 * which can be refreshed either manually or automatically.
 *
 * @tsplus type effect/core/io/Cached
 */
export interface Cached<Error, Resource> {
    readonly [CachedURI]: {
        _Error: (_: never) => Error;
        _Resource: (_: never) => Resource;
    };
    /**
     * Retrieves the current value stored in the cache.
     */
    get get(): Effect<never, Error, Resource>;
    /**
     * Refreshes the cache. This method will not return until either the refresh
     * is successful, or the refresh operation fails.
     */
    get refresh(): Effect<never, Error, void>;
}
/**
 * @tsplus type effect/core/io/Cached.Ops
 */
export interface CachedOps {
}
export declare const Cached: CachedOps;
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