/**
 * `cleo doctor` view of row uids (T12341; spec `t12341-uid-scheme` §5, §6).
 *
 * Reads the project store read-only, WITHOUT binding a domain, and reports:
 *
 * - rows still without a uid or birth fingerprint (an older build wrote them;
 *   the next open by this build fills them);
 * - rows the uid recipes flag: an unknown birth (uid timestamp 0), a natural
 *   row whose key references a missing row (`dangling:` uid), and the reversed
 *   twin of a symmetric relation stored both ways (a duplicate to drop).
 *
 * @module
 * @task T12341
 */
import type { DatabaseSync } from 'node:sqlite';
/** One row of the default `cleo doctor` report (the `DoctorCheck` shape). */
export interface RowIdentityDoctorCheck {
    readonly check: 'row_identity';
    readonly status: 'ok' | 'warning';
    readonly message: string;
    readonly details?: Record<string, unknown>;
}
/**
 * The `row_identity` check of the default `cleo doctor` report: `warning` when
 * rows lack a uid or fingerprint, or when the recipes flag rows.
 *
 * @param projectRoot - Project directory.
 * @returns The check row.
 * @task T12341
 */
export declare function rowIdentityDoctorCheck(projectRoot: string): RowIdentityDoctorCheck;
/**
 * Received rows held in the identity quarantine, per reason (`invalid`,
 * `ref-pending`, `uid-collision`, ...). Read-only; empty when the table is
 * absent (T12801 review).
 *
 * @param db - Connection on the project store (read-only is fine).
 * @returns Count per reason.
 * @task T12801
 */
export declare function heldRowCounts(db: DatabaseSync): Record<string, number>;
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