type CleanupSummary = {
    removedLegacyScopeFiles: number;
    removedDeadTmuxStateFiles: number;
    removedHeartbeatStateFiles: number;
    removedClockStateFiles: number;
    prunedRegistryDirs: number;
    removedRegistryDirs: number;
    removedRegistryRecords: number;
    removedRegistryMappings: number;
    removedToolStateEntries: number;
};
export declare function cleanupSessionStorageOnStartup(options?: {
    baseDir?: string;
    nowMs?: number;
    staleAfterMs?: number;
    isTmuxSessionAlive?: (tmuxSessionId: string) => boolean;
}): CleanupSummary;
export declare function cleanupSessionStorageOnShutdown(options?: Parameters<typeof cleanupSessionStorageOnStartup>[0]): CleanupSummary;
export {};