/** Bounded explicit-file impact projection over the canonical contracts compute. */
import { type ComputeImpactChangedFileEntry, type ComputeImpactIndex, type ImpactComputation, type ImpactTrust } from '@opensip-cli/contracts';
import { type Result } from '@opensip-cli/core';
import type { GraphReadFacetCoverage } from './query-contracts.js';
import type { Catalog, GraphReadError } from './types.js';
export declare const MAX_IMPACT_VIEW_FILES = 128;
export declare const MAX_IMPACT_VIEW_ROWS = 500;
/** Bounded traversal, projection, index-reuse, and cancellation controls for an impact read. */
export interface ImpactViewOptions {
    readonly maxDepth?: number;
    readonly top?: number;
    readonly changedFileEntries?: readonly ComputeImpactChangedFileEntry[];
    readonly index?: ComputeImpactIndex;
    readonly signal?: AbortSignal;
}
/** Canonical impact computation plus explicit request/coverage context. */
export interface GraphImpactView extends ImpactComputation {
    readonly requestedFiles: readonly string[];
    readonly matchedFiles: readonly string[];
    readonly unmatchedFiles: readonly string[];
    /** Alias retained for consumers that project trust separately from rows. */
    readonly trust: ImpactTrust;
    readonly coverage: GraphReadFacetCoverage;
}
/** Build one bounded impact answer without filesystem or persistence access. */
export declare function buildImpactView(catalog: Catalog, files: readonly string[], options?: ImpactViewOptions): Promise<Result<GraphImpactView, GraphReadError>>;
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