export { ForeverCache } from './forever.js';
export { ShortCache } from './short.js';
export { NeverCache } from './never.js';
import { State } from '../state/index.js';
/**
 * Cache interface
 *
 * The cache is responsible for storing 'state' objects
 */
export interface StateCache {
    /**
     * Store a State object.
     *
     * This function will clone the state object before storing
     */
    store: (state: State) => void;
    /**
     * Retrieve a State object from the cache by its absolute uri
     */
    get: (uri: string) => State | null;
    /**
     * Return true if a State object with the specified uri exists in the cache
     */
    has: (uri: string) => boolean;
    /**
     * Delete a State object from the cache, by its uri
     */
    delete: (uri: string) => void;
    /**
     * Purge the entire cache
     */
    clear: () => void;
}