/**
 * compareFinders — run several finders on the same case and collect their answers
 * side by side (a leaderboard row per finder). PARAMETRIC: you pass the finders to
 * compare, so nothing is auto-discovered or retained — unused finders stay
 * tree-shakeable.
 */
import type { Finder, FindInput, FindResult } from './types.js';
/** One finder's result in a comparison (or the error it threw). */
export interface CompareRow {
    readonly finder: string;
    readonly result: FindResult | null;
    readonly error?: string;
}
/**
 * Run each finder on `input`; a finder that throws (e.g. missing a dep it needs)
 * becomes a row with `result: null` and `error` set, so one finder cannot abort
 * the comparison.
 */
export declare function compareFinders(finders: readonly Finder[], input: FindInput): Promise<CompareRow[]>;