/**
 * Model-picked charts for multi-series assistant tables (`tui.autoGraph:
 * smart`). {@link judgeRequest} asks the judge role what only meaning can
 * decide — the chart kind, which columns to plot and which name the rows, how
 * rows group, order and compare (shading, reference row, ranking), which way
 * each measure is better, what competes, the focus row, and which computed
 * takeaway titles the chart — and {@link planFromAnswers} turns the answers
 * into a {@link ChartPlan}, each answer only above its confidence gate and the
 * TUI's local guess everywhere else. An on-device judge only picks the kind
 * (keyword answers), keeping the rest of the guess.
 */
import { type Answer, type JudgmentState, type Questions } from "@oh-my-pi/pi-ai";
import { type ChartPlan } from "@oh-my-pi/pi-tui/charts/chart-plan";
import type { TableChartRequest } from "@oh-my-pi/pi-tui/chat/table-chart";
import type { ChainJudge } from "../judgment/index.js";
/**
 * The judge's chart for `request`, or `null` when it sees none.
 * @throws when no judge candidate answers (the caller falls back to the guess).
 */
export declare function pickTableChart(request: TableChartRequest, judge: ChainJudge): Promise<ChartPlan | null>;
/**
 * The judge request for `request`: the table and its column types as state,
 * and at most {@link MAX_QUESTIONS} questions keyed by id — each asked only
 * where its answer can change the chart.
 */
export declare function judgeRequest(request: TableChartRequest): {
    state: JudgmentState;
    questions: Questions;
};
/**
 * The plan the judge's `answers` make for `request`, or `null` for no chart.
 * A missing or unsure answer keeps the local guess's part of the plan.
 */
export declare function planFromAnswers(request: TableChartRequest, answers: Readonly<Record<string, Answer>>): ChartPlan | null;