import type { HarnessName } from "../knowledge/descriptor.js";
/** The transcript store root for one harness, resolved impurely from the
 * environment. Single source for `transcript.ts` and the resume-last CLI
 * guard: both must name the same directory the harness files sessions
 * under, so the branches live here once rather than copied per caller.
 * Cursor carries its own root table (`store.rootEnv` / `store.defaultRoot`),
 * so its branch reads that descriptor data; the others are fixed home paths. */
export declare const transcriptStoreRoot: (harness: HarnessName, opts: {
    readonly env: Readonly<Record<string, string | undefined>>;
    readonly cwd: string;
    readonly home: string;
    /** How store-root env values resolve. The default (`process-cwd`) is
     * the legacy transcript behavior: a relative value anchors at the hcn
     * process cwd and a set-but-empty value counts as set, except Pi's
     * flat session override, whose empty value means unset. `hcn
     * transcript` keeps that behavior deliberately and passes nothing
     * here, so its behavior is unchanged. The resume-last diagnostic and
     * absent-directory check pass `spawn-cwd`: a relative value anchors
     * at the spawn cwd and a set-but-empty value counts as unset, the
     * same precedence `resolveStoreRoot` uses. */
    readonly envAnchor?: "process-cwd" | "spawn-cwd";
}) => string;
/** The directory `transcript ls` walks for one harness.
 *
 * Pi's default store lists above its per-workspace directory; its session
 * directory override is flat. Antigravity keeps the
 * conversation index that names each workspace beside its `brain` directory,
 * so both list from one level up. The branch stays here rather than in
 * `transcriptStoreRoot`, which keeps naming the directory a read resolves in. */
export declare const transcriptListingRoot: (harness: HarnessName, opts: Parameters<typeof transcriptStoreRoot>[1]) => string;
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