import { type AgencyConfig } from "../config/config.js";
export type ClosureFile = {
    file: string;
    sha256: string;
};
export type CodeIdentity = {
    entry: string;
    closureHash: string;
    closure: ClosureFile[];
};
/** Which code an agent is: the entry file and every file it transitively
 *  imports, each hashed, plus one hash over the whole list. Paths are relative
 *  to the files' common ancestor (never the cwd, unlike `closureBaseDir`), so
 *  the same code hashes the same wherever it was run from. */
export declare function computeCodeIdentity(entryFile: string): CodeIdentity;
export declare function closureHashOf(closure: readonly ClosureFile[]): string;
/**
 * The config overrides a launcher hands its child, with `log.code` set to
 * the identity of the file that is actually about to run. Everything else in
 * `overrides` (an inherited statelog path, flags) survives; only `log.code`
 * is forced, because a `log.code` inherited from a parent process or a stale
 * shell names some other program, and a trace must never do that.
 */
export declare function withCodeIdentity(overrides: Partial<AgencyConfig>, entryFile: string): Partial<AgencyConfig>;