import * as nodefs from "node:fs";
export declare const CONFIG_CACHE_KEY = "config";
export declare function getCurrentState(projectRoot: string): string;
export declare function getSavedState(projectRoot: string, key?: string, 
/** @internal */ fs?: typeof nodefs): string | false;
export declare function invalidateState(projectRoot?: string, key?: string, 
/** @internal */ fs?: typeof nodefs): void;
export declare function loadConfigFromCache<T>(projectRoot: string, key?: string, 
/** @internal */ fs?: typeof nodefs): T | null;
export declare function saveConfigToCache<T>(projectRoot: string, state: string, config: T, key?: string, 
/** @internal */ fs?: typeof nodefs): void;
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