import type { ReviewItem } from "../review-resource.js";
import type { ReviewWorkbenchResult } from "./review-workbench.js";
export type ReviewDecisionModeIssueCode = "unknown-decision-mode" | "decision-not-allowed" | "candidate-not-in-item";
export interface ReviewDecisionModeIssue {
    readonly code: ReviewDecisionModeIssueCode;
    readonly message: string;
}
/**
 * The subset of a {@link ReviewWorkbenchResult} a decision-mode check inspects.
 */
export type ReviewDecisionModeResult = Pick<ReviewWorkbenchResult, "decision" | "selectedCandidateId" | "selectedCandidateRole">;
/**
 * Validates a review result against the item's declared `producerPolicy.decisionMode`.
 *
 * Returns an empty array when the item declares no `producerPolicy` or no
 * `decisionMode` (the default, un-enforced posture). For a known mode it checks:
 *   `keep-current`     — only a `keep-current` decision is admissible.
 *   `current-proposed` — only the current or proposed candidate role may be selected.
 *   `free-select`      — the selected candidate must be one declared on the item.
 * An unrecognized `decisionMode` string fails closed with a single
 * `unknown-decision-mode` issue.
 */
export declare function validateReviewDecisionMode(item: ReviewItem, result: ReviewDecisionModeResult): ReviewDecisionModeIssue[];
export declare class DecisionModeViolationError extends Error {
    readonly name = "DecisionModeViolationError";
    readonly issues: readonly ReviewDecisionModeIssue[];
    constructor(reviewItemName: string, issues: readonly ReviewDecisionModeIssue[]);
}
/**
 * Asserts a review result satisfies the item's declared decision mode, throwing
 * a {@link DecisionModeViolationError} otherwise. Mirrors the
 * validate-then-assert idiom in `review-authorizing.ts`.
 */
export declare function assertReviewDecisionModeAllows(item: ReviewItem, result: ReviewDecisionModeResult): void;