import type { TemplateVars } from './renderer.js';
/** Diagnostic metadata per ADR-022 (CLI ↔ Web-UI integration). */
export interface HarnessMeta {
    /** Which surface produced this harness — 'cli' or 'web-ui'. Lets the
     *  validate umbrella decide which parity test bucket the harness should
     *  pass, and tells operators which surface to debug when drift surfaces. */
    surface?: 'cli' | 'web-ui';
    /** `@metaharness/kernel` version the harness was scaffolded against. ADR-022
     *  identifies kernel version skew as the most common root cause of
     *  manifest-shape disagreement between CLI + Pages deployments. Recording
     *  it here turns "drift" into "v0.1.5 vs v0.1.6 mismatch". */
    kernel_version?: string;
}
export interface HarnessManifest {
    /** Manifest schema version. Bump only on breaking shape changes. */
    schema: 1;
    /** Generator package version that produced this harness. */
    generator: string;
    /** Template id (e.g. "minimal", "vertical:trading"). */
    template: string;
    /** Template package version (resolved at generation time). */
    template_version: string;
    /** Variables the user supplied. */
    vars: TemplateVars;
    /** Host adapters bundled. */
    hosts: string[];
    /** Per-rendered-file sha256, so `harness upgrade` can detect divergence. */
    files: Record<string, string>;
    /** ISO-8601 generation timestamp. */
    generated_at: string;
    /** ADR-022 diagnostic block. Optional for backwards-compat with pre-iter-56
     *  manifests; `harness validate doctor` warns (does NOT fail) when absent. */
    meta?: HarnessMeta;
}
export declare function emptyManifest(template: string, generator: string, opts?: {
    meta?: HarnessMeta;
}): HarnessManifest;
/** sha256-hex of a string. Used to fingerprint each rendered file. */
export declare function sha256(content: string): string;
/**
 * Compute the per-file hash table for a rendered file map.
 * Keys are file paths relative to the harness root.
 */
export declare function fingerprintFiles(rendered: Record<string, string>): Record<string, string>;
/**
 * Compare two manifests' file fingerprints, returning the set of paths
 * that differ. Drives the `harness upgrade` regenerate-diff-merge flow
 * per copier's update model (cited in ADR-008).
 */
export declare function diffFingerprints(a: Record<string, string>, b: Record<string, string>): {
    added: string[];
    removed: string[];
    changed: string[];
};
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