/**
 * Deterministic sha256 over the `*.js` bytes in the given dist dirs, keyed by
 * each file's path relative to its dir. CONTENT, not mtime — a cache-replay that
 * rewrites mtimes but not bytes produces the same digest. Dirs and files are
 * sorted so the hash is independent of filesystem enumeration order.
 */
export declare function hashDistDirs(dirs: string[]): string;
/**
 * The dist dirs this running server actually loaded: its own compiled dist plus
 * the `@traqr/memory` lib dist it imports (where the security-sensitive
 * retrieval/decryption code — the reason staleness is dangerous — lives).
 */
export declare function loadedDistDirs(): string[];
/** sha256 of the code this process loaded (own dist + @traqr/memory dist). */
export declare function computeLoadedFingerprint(): string;
/** Per-pid marker path the detector reads. Kept deterministic so bash can find it. */
export declare function markerPathFor(pid: number): string;
/**
 * Stamp this process's loaded-code fingerprint to a per-pid marker so the orient
 * freshness detector can compare LOADED vs CURRENT code by content. Best-effort:
 * never throws into the boot path (the marker is advisory; a missing marker just
 * makes the detector fall back to the old mtime heuristic). Opportunistically
 * prunes markers whose pid is dead so the dir doesn't accumulate.
 */
export declare function writeRuntimeMarker(): void;
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