/**
 * Options for cache parsing.
 */
export type WPEnvCacheOptions = {
    /**
     * Path to the work directory located in ~/.wp-env.
     */
    workDirectoryPath: string;
};
/**
 * This function can be used to compare a possible new cache value against an
 * existing cache value. For example, we can use this to check if the configuration
 * has changed in a new run of wp-env start.
 *
 * @param {string}            key     A unique identifier for the cache.
 * @param {any}               value   The value to check against the existing cache.
 * @param {WPEnvCacheOptions} options Parsing options
 *
 * @return {boolean} If true, the value is different from the cache which exists.
 */
export function didCacheChange(key: string, value: any, options: WPEnvCacheOptions): boolean;
/**
 * This function persists the given cache value to the cache file. It creates the
 * file if it does not exist yet, and overwrites the existing cache value for the
 * given key if it already exists.
 *
 * @param {string}            key     A unique identifier for the cache.
 * @param {any}               value   The value to persist.
 * @param {WPEnvCacheOptions} options Parsing options
 */
export function setCache(key: string, value: any, options: WPEnvCacheOptions): Promise<void>;
/**
 * This function retrieves the cache associated with the given key from the file.
 * Returns undefined if the key does not exist or if the cache file has not been
 * created yet.
 *
 * @param {string}            key     The unique identifier for the cache value.
 * @param {WPEnvCacheOptions} options Parsing options
 *
 * @return {any?} The cache value. Undefined if it has not been set or if the cache
 *                file has not been created.
 */
export function getCache(key: string, options: WPEnvCacheOptions): any | null;
/**
 * Returns the data stored in the cache file as a JS object. Instead of throwing
 * an error, simply returns an empty object if the file cannot be retrieved.
 *
 * @param {WPEnvCacheOptions} options Parsing options
 *
 * @return {Object} The data from the cache file. Empty if the file does not exist.
 */
export function getCacheFile({ workDirectoryPath }: WPEnvCacheOptions): Object;