export declare const FILE_SYSTEM_CACHE_TOKEN_FORMAT_VERSION = 1;
export interface FileSystemCacheTokenParts {
    formatVersion: number;
    cacheSchemaVersion: number;
    fsAnalysisVersion: string;
    fsStructureVersion: string;
    gitHistoryVersion: string;
    gitVirtualHistoryVersion: string;
}
export declare function getFileSystemCacheTokenParts(): FileSystemCacheTokenParts;
export declare function createFileSystemCacheToken(): string;