import type { ReviewItem } from "../review-resource.js";
import { type ReviewQueueSessionState } from "./review-queue-session.js";
export interface RandomAuditSampleOptions {
    /** Inclusion probability for each item, greater than 0 and at most 1. */
    readonly rate: number;
    /** Any non-empty string. The same seed and items always draw the same sample. */
    readonly seed: string;
}
/**
 * Draws a seeded random audit sample from `items`, for example the items an
 * auto-accept threshold would have accepted without review.
 *
 * Each item is included on its own when a SHA-256 of `(seed, item name)`,
 * read as a number in [0, 1), is below `rate`. The draw is deterministic, does
 * not depend on the order of `items`, and an item's inclusion does not change
 * when other items are added or removed. Items keep their input order. Item
 * names must be unique.
 */
export declare function drawRandomAuditSample(items: readonly ReviewItem[], options: RandomAuditSampleOptions): ReviewItem[];
/**
 * Draws a random audit sample (see {@link drawRandomAuditSample}) and opens it
 * as a score-blind review session: the session hides every confidence and
 * verifier result, and each decision made in it records
 * `presentation: { scoreBlind: true }` and
 * `sampling: { kind: "random-audit", rate, seed }`.
 *
 * Throws when the draw selects no item, since a session needs one.
 */
export declare function openRandomAuditSession(items: readonly ReviewItem[], options: RandomAuditSampleOptions & {
    readonly reviewedAt?: string;
    readonly actorId?: string;
}): ReviewQueueSessionState;