export interface CanonSyncOptions {
    /** Canon store working clone (default: defaultCanonStore() in storePath.ts — CANON_STORE, an existing /tmp/canon-store, else ~/.cache/nexus-canon/store; auto-cloned). */
    store?: string;
    /** Home dir for harness roots + the mtime/size manifest (default $HOME). */
    home?: string;
    /** Report what would copy; write nothing. */
    dryRun?: boolean;
    /** Store remote for the auto-clone (or env CANON_REPO). Unconfigured + no store = fail-fast. */
    repoUrl?: string;
    /** SCOPED sync (or env CANON_SYNC_SCOPE): 'auto' = clone/materialize only the
     *  legs whose harness roots exist on THIS machine (a container capturing its
     *  own sessions gets ~its leg, not the whole multi-GB surface); or an explicit
     *  comma list of harness labels ('nexus-cortex,browser-cortex'). Unset = full
     *  surface (repl default — translate/graph need everything and REFUSE scoped
     *  stores). Scoped stores are cone-mode sparse clones; root config files and
     *  native/SKIPPED.md remain present (cone semantics). */
    scope?: string;
}
export interface CanonSyncResult {
    copied: number;
    unchanged: number;
    skipped: string[];
    chunked: number;
    scrubbedHits: number;
    pushed: boolean;
}
/**
 * Harness capture sources — DECLARATIVE. Defaults below cover this
 * environment; `<store>/HARNESSES.json` overrides/extends them:
 *   { "harnesses": { "<label>": { "exts": [".jsonl"],
 *       "roots": ["~/.claude/projects"]
 *              | [{"label":"workspace","path":"~/.cortex/sessions"}] } } }
 * `~` expands to $HOME. Labeled roots nest under /native/<harness>/<label>/.
 */
export interface HarnessSource {
    exts: string[];
    roots: (string | {
        label: string;
        path: string;
    })[];
}
/** Binary = a known binary extension, or a NUL byte in the first 8 KB (extensionless file-history backups of binaries). */
export declare function isBinaryFile(file: string): boolean;
/** Every nexus-cortex state root under HOME, as labelled roots for one leaf (`sessions` dir or `decisions.jsonl`): HOME itself
 *  ('workspace'), each HOME/<project> and each HOME/<project>/packages/<pkg> that carries a `.cortex/` dir. Labels are the dir
 *  basenames (a repeated basename is prefixed with its parent). Discovered, never hard-coded: the published package must not know
 *  the author's workspace layout. Hidden dirs and node_modules are skipped; an unreadable HOME yields the workspace root only. */
export declare function discoverCortexRoots(H: string, leaf: string): Array<{
    label: string;
    path: string;
}>;
export declare function loadHarnessSources(store: string, H: string): Record<string, HarnessSource>;
/**
 * The push-boundary secret-scrub, exported so DERIVED layers that surface
 * session-content-derived strings into shareable artifacts (e.g. the graph's
 * cognition dimension, whose thought labels are drawn from thinking text) route
 * through the SAME pattern set — one scrub authority, never a per-layer fork.
 */
export declare function scrubSecrets(s: string): string;
/** Sync under the store's single-writer lock (withStoreLock). */
export declare function canonSync(o?: CanonSyncOptions): Promise<CanonSyncResult>;
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