import type { HarnessRecord } from "../../runDirectory/annotations.js";
import type { AgencyTestDefinition } from "../runTypes.js";
export type HarnessSnapshot = {
    files: {
        name: string;
        content: string;
    }[];
    records: HarnessRecord[];
};
/** The harness grader's revision: one hash over both files. */
export declare function harnessSha256(agencySource: string, jsonText: string): string;
export declare function snapshotHarness(defs: AgencyTestDefinition[], maxCost: number | undefined, mustPass?: boolean | undefined): HarnessSnapshot;