import type { Row } from '../types.ts';
export declare const RECORD_ID = "RECORD_ID";
export declare const TIMESTAMP = "TIMESTAMP";
export declare const RECORD_FIELDS: readonly string[];
export declare class RecordClock {
    private last;
    private beyondSafe;
    next(): number | string;
    observe(value: unknown): void;
}
export declare function withoutRecordFields(row: Row): Row;
export declare function recordKey(row: Row | undefined | null): string | undefined;