import { BaseGrader } from "../baseGrader.js";
import type { Grade, GraderInput, GraderOptions } from "../types.js";
export type Scale = {
    min: number;
    max: number;
};
export type HumanReviewRequest = {
    prompt: string;
    artifact: string;
    scale?: Scale;
};
export type HumanReviewResponse = {
    rating?: number;
    pass?: boolean;
    note?: string;
};
export type HumanRead = (request: HumanReviewRequest) => Promise<HumanReviewResponse>;
type HumanGraderOptions = GraderOptions & {
    prompt?: string;
    scale?: Scale;
    read?: HumanRead;
};
/** A grader that pauses for a human rating. Configured entirely by constructor settings. */
export declare class HumanGrader extends BaseGrader {
    protected readonly defaultName = "human";
    private readonly humanOptions;
    constructor(options?: HumanGraderOptions);
    protected _run({ run }: GraderInput): Promise<Grade>;
}
/** Parse a scalar answer: leading number is the rating, the rest is a note. Non-numeric → note only. */
export declare function parseScalarAnswer(answer: string): HumanReviewResponse;
/** Parse a binary answer: leading y/n is the verdict, the rest is a note. Otherwise → note only. */
export declare function parseBinaryAnswer(answer: string): HumanReviewResponse;
/** Default reader: prompt on the terminal and read one line. Fails fast with no TTY (e.g. CI). */
export declare const terminalRead: HumanRead;
export {};