import { type TrainingItem } from "../items.js";
import type { Corpus } from "../corpus.js";
/** One (subject, relation, object) triple from a 2Wiki `evidences` cell. */
export interface WikiTriple {
    subject: string;
    relation: string;
    object: string;
}
/** Normalize a 2Wiki row into its evidence triples, or null when it carries
 *  none usable. `evidences` is a JSON STRING holding an array of 3-element
 *  arrays; a row whose cell is absent, unparseable, or empty yields null.
 *  Individual malformed or oversized triples are dropped without discarding the
 *  row — one bad triple should not cost the others. */
export declare function toWikiTriples(row: unknown, maxChars?: number): WikiTriple[] | null;
/** Render ONE triple as the prose fact Sema stores. Kept separate so the two
 *  deposits below are guaranteed to share a byte-identical continuation: the
 *  pivot fact only works if it leads to the SAME node the relation fact does. */
export declare function wikiTripleSentence(t: WikiTriple): string;
/** Translate a row's triples into SEMA items: per triple, the relation fact and
 *  the bare-subject PIVOT fact (see the section note above). refineItems drops
 *  the duplicates this produces when a row states the same triple twice. */
export declare function wikiTriplesToItems(triples: WikiTriple[]): TrainingItem[];
export declare const wiki2: Corpus;