import type { Scorecard } from "./scorecard.js";
import type { Point } from "./types.js";
export type GradeRow = {
    grader: string;
    kind: "scalar";
    value: number;
    feedback?: string;
    points?: Point[];
} | {
    grader: string;
    kind: "binary";
    pass: boolean;
    feedback?: string;
    points?: Point[];
};
export type InputBreakdown = {
    inputId: string;
    /** The test's own description, when it recorded one. Display only. */
    description?: string;
    output: unknown;
    objective: number;
    gatesPassed: boolean;
    grades: GradeRow[];
    /** Set when the input scored 0 without being graded (errored run, or no output). */
    ungradedReason?: string;
};
/** A serializable, human-renderable view of a Scorecard: per input, the output
 *  plus each grader's score and feedback. Used by the champion artifact and report. */
export declare function breakdown(scorecard: Scorecard): InputBreakdown[];
/** One grader's aggregate result across every input it graded. */
export type GraderSummary = {
    grader: string;
    kind: "binary";
    passed: number;
    total: number;
} | {
    grader: string;
    kind: "scalar";
    mean: number;
};
/**
 * Aggregate grades into one summary per grader: a pass count for binary graders,
 * a mean for scalar ones. A grader with any scalar row is summarized as scalar.
 * Pure data — rendering is separate, so a JSON or HTML view reuses this untouched.
 */
export declare function summarizeGraders(perInput: InputBreakdown[]): GraderSummary[];
/** Inputs that scored 0 without being graded, paired with the reason. */
export declare function ungradedInputs(perInput: InputBreakdown[]): {
    inputId: string;
    reason: string;
}[];
/**
 * Render a grading result for a terminal. One line per grader, since that is
 * what tells you which aspect regressed; a per-input listing does not.
 *
 * Takes the parts rather than an EvalRunGrading to avoid a circular import —
 * runTypes.ts imports InputBreakdown from this file.
 */
export declare function formatGrading(objective: number, perInput: InputBreakdown[]): string[];
/** Sub-cent but nonzero shows as "<$0.01" so a printed cost never reads $0.00. */
export declare function formatUsd(usd: number): string;
/** Perfect scores are green, zeroes red, and intermediate scores plain. */
export declare function formatScore(score: number): string;