import type { QueryBuilder } from '../QueryBuilder.js';
type Direction = 'asc' | 'desc';
/**
 * Append a compound keyset `WHERE` for cursor pagination (`OR` of tuple comparisons).
 *
 * @param qb - Target query builder.
 * @param columns - Sort columns in order.
 * @param directions - Sort direction per column.
 * @param values - Bound values for each column (same order).
 * @param forward - When true, seek forward along the user-facing sort order.
 */
export declare function applyKeysetWhere<TResult = Record<string, unknown>>(qb: QueryBuilder<TResult>, columns: readonly string[], directions: readonly Direction[], values: readonly unknown[], forward: boolean): void;
/**
 * Read sort-column values from a row or a hydrated Model for cursor encoding.
 */
export declare function rowToPlainRecord(row: unknown, columns: readonly string[]): Record<string, unknown>;
export declare function invertDirections(directions: readonly Direction[]): Direction[];
export {};
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