import { BasicExpression, OrderBy } from '../query/ir.js';
/** Build a single-column cursor; multi-column queries use prefix loading. */
export declare function buildCursor(orderBy: OrderBy, values: Array<unknown>): BasicExpression<boolean> | undefined;
/** Build the equality range that closes the first ordered boundary term. */
export declare function buildCursorCurrent(orderBy: OrderBy, values: ReadonlyArray<unknown>): BasicExpression<boolean> | undefined;
/**
 * Whether the public predicate IR can express this boundary's comparison.
 * Unsupported values must use an unbounded fetch rather than a provider order
 * that may differ from the local comparator.
 */
export declare function canExpressCursorOrder(orderBy: OrderBy, values: ReadonlyArray<unknown>): boolean;