/**
 * Verbose-detail builders (ADR-0021) — the shared transform from a run's
 * `Signal[]` + units into the renderer-agnostic `FindingGroup[]` carried on a
 * `*DoneResult` and rendered by the cli `resultToView` seam.
 *
 * Lives in contracts (next to `buildSignalEnvelope`) so fit and sim — peer
 * packages that cannot import each other — share ONE mapping rather than each
 * re-deriving it (which would also trip the `graph:duplicated-function-body`
 * dogfood check). contracts may import `@opensip-tools/core` at runtime (the
 * layer below it), so `isErrorSignal` is available here.
 */
import { type Signal } from '@opensip-tools/core';
import type { FindingGroup } from './command-results.js';
/** A unit identity the grouping needs: its slug and (optional) own error. */
export interface FindingGroupUnit {
    readonly slug: string;
    readonly error?: string;
}
/**
 * Group a run's signals by `signal.source` (the emitting unit's slug) into the
 * verbose `FindingGroup[]` — one block per unit that emitted ≥1 finding or that
 * errored. `displayName` resolves a unit slug to its pretty title (fitness
 * passes its display registry; sim passes identity).
 */
export declare function buildFindingGroups(units: readonly FindingGroupUnit[], signals: readonly Signal[], displayName?: (slug: string) => string): FindingGroup[];
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