import { type SpeakerTurn, type TrainingItem } from "../items.js";
import { type Corpus } from "../corpus.js";
/** One utterance of a Taskmaster conversation — the shared dialogue-turn shape,
 *  under the name this corpus's adapters have always used. */
export type TaskmasterTurn = SpeakerTurn;
/** Normalize ONE element of a Taskmaster data file into its turns, or null when
 *  it carries no usable utterance. Empty/whitespace-only utterances are dropped
 *  (TM-3 has a few); a single implausibly long utterance rejects the whole
 *  conversation as corrupt rather than depositing a dump. */
export declare function toTaskmasterTurns(row: unknown, maxChars?: number): TaskmasterTurn[] | null;
/** Translate ONE Taskmaster conversation into SEMA training items: the
 *  cumulative walk over its merged turns. Returns [] for a conversation below
 *  TASKMASTER_MIN_TURNS, so callers can simply skip empties. */
export declare function taskmasterConversationToItems(turns: TaskmasterTurn[], minTurns?: number): TrainingItem[];
export declare const taskmaster: Corpus;