/**
 * ARD Registry adapter for source-sync (#327).
 *
 * Consumes ARD-compliant registries via POST /search, maps results to
 * AssetCatalogEntry, persists federated referrals, and supports cursor-based
 * pagination via pageToken.
 */
import type { SourceDefinition } from "../../../../types.js";
import { ardTypeToAssetKind } from "../../../../ard/types.js";
import type { SourceSyncContext, SourceSyncSourceState } from "../types.js";
declare function extractArdTrustSignals(tm?: Record<string, unknown>): string[];
declare function computeArdTrustScore(signals: string[]): number;
declare function normalizeScoreToPortfolioFit(score?: number): number;
/** Syncs an ARD-compliant registry via POST /search. */
export declare function syncArdRegistrySource(source: SourceDefinition, context: SourceSyncContext): Promise<SourceSyncSourceState>;
declare function asOptionalRecord(value: unknown): Record<string, unknown> | undefined;
/** Exposes ARD registry conversion helpers for focused tests. */
export declare const ardRegistryInternals: {
    ardTypeToAssetKind: typeof ardTypeToAssetKind;
    extractArdTrustSignals: typeof extractArdTrustSignals;
    computeArdTrustScore: typeof computeArdTrustScore;
    normalizeScoreToPortfolioFit: typeof normalizeScoreToPortfolioFit;
    asOptionalRecord: typeof asOptionalRecord;
};
export {};