/** Stable id of an auto-row rule. */
export type AutoRowRuleId = 'dispatch-trace' | 'doc-attachment' | 'task-stub';
/** One named auto-row rule with its exact SQL predicate. */
export interface AutoRowRule {
    /** Stable id, reported in counts. */
    readonly id: AutoRowRuleId;
    /** Table the rule reads. */
    readonly table: 'patterns' | 'observations';
    /** SQL predicate over unaliased columns, ANDed with the current/unverified guard. */
    readonly predicate: string;
}
/** Guard every rule shares: only current, unverified rows. */
export declare const CURRENT_UNVERIFIED = "invalid_at IS NULL AND COALESCE(verified, 0) != 1";
/** The rules, each matching rows only machinery writes. */
export declare const AUTO_ROW_RULES: readonly AutoRowRule[];
/**
 * The SQL guard for a write: any of the named rules, on current unverified rows.
 *
 * @param table - Table being written.
 * @param ruleIds - Rules the row must still match.
 * @returns A predicate over unaliased columns.
 * @throws Error when no rule is named, or a rule is unknown or reads another table.
 * @example
 * ```ts
 * const guard = autoRowGuard('patterns', ['dispatch-trace']);
 * ```
 */
export declare function autoRowGuard(table: 'patterns' | 'observations', ruleIds: readonly AutoRowRuleId[]): string;
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