import type { GraphImpactCatalogIdentity, GraphImpactResult, ImpactFunction, ImpactPackage, ImpactTrustCoverage, ImpactTrustFallback, ImpactUncertaintyCode, ImpactTrustSource } from '@opensip-cli/contracts';
export declare const MAX_IMPACT_REPORT_PROJECTION_BYTES = 1048576;
export interface GraphImpactReportOmittedCounts {
    readonly changedFiles: number;
    readonly changedFunctions: number;
    readonly impactedFunctions: number;
    readonly impactedFiles: number;
    readonly impactedPackages: number;
    readonly recommendedCommands: number;
}
export interface GraphImpactReportBasis {
    readonly type: GraphImpactResult['basis']['type'];
    readonly source?: 'git';
    readonly ref?: string;
    readonly mergeBase?: string;
    readonly isShallow?: boolean;
    readonly warningCodes: readonly string[];
}
export interface GraphImpactReportUncertainty {
    readonly code: ImpactUncertaintyCode;
    readonly source: ImpactTrustSource;
    readonly message: string;
    readonly filePath?: string;
}
export interface GraphImpactReportTrust {
    readonly coverage: ImpactTrustCoverage;
    readonly fallback: ImpactTrustFallback;
    readonly fullyVerified: boolean;
    readonly uncertainties: readonly GraphImpactReportUncertainty[];
}
export interface GraphImpactReportProjection {
    readonly catalog?: GraphImpactCatalogIdentity;
    readonly basis: GraphImpactReportBasis;
    readonly changedFiles: readonly string[];
    readonly changedFunctions: readonly ImpactFunction[];
    readonly impactedFunctions: readonly ImpactFunction[];
    readonly impactedFiles: readonly string[];
    readonly impactedPackages: readonly ImpactPackage[];
    readonly trust: GraphImpactReportTrust;
    readonly recommendedCommands: readonly string[];
    readonly truncated: boolean;
    readonly omitted: GraphImpactReportOmittedCounts;
    readonly detailTruncated: boolean;
    readonly metadataOmitted: boolean;
}
/** Project the full impact result to fixed per-collection report bounds. */
export declare function projectImpactForReport(result: GraphImpactResult): GraphImpactReportProjection;
/**
 * Deterministically trim collection tails to a UTF-8 byte budget.
 *
 * Returns `undefined` only when the scalar skeleton itself cannot fit. The
 * caller can then persist the ordinary graph session with an explicit overflow
 * status instead of changing the analysis verdict.
 */
export declare function fitProjectionToByteBudget(projection: GraphImpactReportProjection, maxBytes: number): GraphImpactReportProjection | undefined;
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