import type { HarnessDescriptor } from "../knowledge/descriptor.js";
export interface ResumeLastNoticeInputs {
    /** The child's effective environment (see `effectiveGuardEnv`). */
    readonly env: Readonly<Record<string, string | undefined>>;
    /** The spawn cwd (raw; realpath'd here). */
    readonly cwd: string;
    /** Home for root expansion; defaults to the env, else the process home. */
    readonly home?: string;
}
/** The store root for the scope: descriptor data first, the shared
 * transcript-style root elsewhere. The choice keys on descriptor data
 * (whether a rootEnv/defaultRoot table exists), never on a name. The
 * transcript-style roots resolve with the spawn-cwd anchor (relative env
 * values anchor at the spawn cwd, empty counts as unset - the same
 * precedence `resolveStoreRoot` uses); `hcn transcript` keeps the legacy
 * process-cwd behavior and never passes through here. */
export declare const resumeLastStoreRoot: (h: HarnessDescriptor, opts: {
    readonly env: Readonly<Record<string, string | undefined>>;
    readonly cwd: string;
    readonly home: string;
}) => string;
/** The per-cwd scope directory whose absence warns, or null where no
 * check exists. Derived purely from the store template: a template with
 * no `{cwdSlug}` (codex, muse) files no per-cwd directory; a bare
 * `{root}` template whose root table carries the slug (pi) files entries
 * in the resolved root itself; one with no `{sessionId}` and no `{root}`
 * is the resolved root itself; one with a `{root}`
 * per-cwd directory (cursor) resolves through the template; one filing
 * one entry per session under the slug (claude) is the slug joined under
 * the resolved root. */
export declare const resumeLastScopeDir: (h: HarnessDescriptor, opts: {
    readonly root: string;
    readonly cwd: string;
    readonly home: string;
}) => string | null;
export interface ResumeLastNotices {
    /** The realpath scope the texts name. */
    readonly cwd: string;
    /** The resolved store root the diagnostic line names. */
    readonly root: string;
    /** The pre-spawn messages in emit order: the fixed warning, the
     * resolved-root diagnostic, then the absent-directory warn when the
     * per-cwd directory is missing (never a refusal: the absent case is
     * also the legitimate first run in a new cwd). */
    readonly messages: readonly string[];
}
/** The realpath of the spawn cwd: the harnesses slug the physical path
 * (the claude project directory carries the -private-tmp- prefix). A cwd
 * that does not exist yet resolves to itself. */
export declare const resumeLastScopeCwd: (cwd: string) => string;
/** The full pre-spawn guard for one resume-last turn. Read-only against
 * the filesystem (one realpath, at most one existence check); never
 * refuses. */
export declare const resumeLastNoticesFor: (h: HarnessDescriptor, opts: ResumeLastNoticeInputs) => ResumeLastNotices;
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