/**
 * Child process of the release input-guard check
 * (specs/2026-10-04-release-input-guard-check.md).
 *
 * The running backend pipes the live input views of its agent sessions
 * (real terminal buffers, faint text already blanked) to this script on
 * stdin; this script — loaded from the NEW build, in a fresh process so the
 * new classifier and constants are what run — classifies each one and
 * prints the verdicts as JSON on stdout. It only calls the classifier.
 *
 * @module backend/scripts/input-guard-classify
 */
import { type TuiInputView } from '../services/session/tui-input-guard.js';
import { type KnownInputScreen } from '../services/session/input-guard-known-screens.js';
/** The message used as the probe: it is never in a box, so only empty / ours-by-marker pass. */
export declare const PROBE_MESSAGE = "__probe__";
/** One agent's live view, as the backend sends it. */
export interface InputGuardViewInput {
    session: string;
    runtime: string;
    /** Null when the backend has no styled capture for the session */
    view: TuiInputView | null;
    /**
     * The harness's pastes into this session since the last outside input
     * (input ledger), oldest first: a box holding only those is the
     * harness's own (crewly#1028). Absent from older backends.
     */
    ownPastes?: string[];
    /** Exact markers the box showed for those pastes */
    shownMarkers?: Array<{
        marker: string;
        message: string;
    }>;
}
/** Verdict for one agent. */
export type InputGuardVerdict = 'ok' | 'warn' | 'fail' | 'skip';
/** The new build's reading of one agent. */
export interface InputGuardClassification {
    session: string;
    runtime: string;
    state: 'empty' | 'ours' | 'foreign' | 'unknown';
    layout?: string;
    /** No spinner / busy bar on screen */
    idle: boolean;
    verdict: InputGuardVerdict;
    /** Short English reason */
    reason: string;
    /** `fixture` for a known recorded screen (session is `fixture:<name>`); absent for a live agent */
    kind?: 'fixture';
}
/**
 * Classify live views with this build's guard.
 *
 * @param inputs - One view per agent session
 * @returns One classification per input, in order
 */
export declare function classifyViews(inputs: readonly InputGuardViewInput[]): InputGuardClassification[];
/**
 * Classify the known recorded screens (crewly#1028 and the labelled-rule
 * frames) with this build's guard. A screen read differently from its
 * expectation is a `fail`: the build would misread a box it has met in
 * production.
 *
 * @param screens - The screens (default: all known ones)
 * @returns One row per screen, session `fixture:<name>`
 */
export declare function checkKnownScreens(screens?: readonly KnownInputScreen[]): InputGuardClassification[];
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