import { SortNode } from "ts-rsql";
import type { SqlContext } from "../context";
export declare type SortResult = {
    isValid: true;
    orderby: string;
    seek: string;
} | {
    isValid: false;
    err: string;
};
export declare const toOrderBy: (input: SortNode[] | string | null, keyset: string | null, context: SqlContext) => SortResult;
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