/**
 * Clears one Eve-owned cache directory when its recorded Eve version is missing
 * or differs from the currently installed package version.
 */
export declare function prepareEveVersionedCacheDirectory(directoryPath: string): Promise<void>;
/**
 * Writes the current installed Eve version into one Eve-owned cache directory.
 */
export declare function writeEveVersionedCacheMetadata(directoryPath: string): Promise<void>;
