import type { AssetCatalogEntry, AssetContextCost, AssetRisk, AssetStatus, CompatibilityMode, DemandProfile, HostTarget, SelectionRegistry, SourceDefinition } from "../../types.js";
/**
 * Provides count by for the lifecycle pipeline.
 */
export declare function countBy<T>(items: T[], getKey: (item: T) => string): Record<string, number>;
/**
 * Defines generic capability tokens shared by the lifecycle pipeline.
 */
export declare const GENERIC_CAPABILITY_TOKENS: Set<string>;
/**
 * Builds risk from the provided inputs.
 */
export declare function buildRisk(hasHooks: boolean, hasExecScripts: boolean, requiresNetwork: boolean): AssetRisk;
/**
 * Provides classify context cost for the lifecycle pipeline.
 */
export declare function classifyContextCost(lineCount: number): AssetContextCost;
/**
 * Provides compute portfolio fit for the lifecycle pipeline.
 */
export declare function computePortfolioFit(capabilities: string[], demandProfile: DemandProfile | null): number;
/**
 * Provides compute host fit for the lifecycle pipeline.
 */
export declare function computeHostFit(hosts: HostTarget[], compatibilityMode: CompatibilityMode): number;
/**
 * Provides find duplicate group for the lifecycle pipeline.
 */
export declare function findDuplicateGroup(capabilities: string[], selectionRegistry: SelectionRegistry): string | undefined;
/**
 * Builds candidate rank hint from the provided inputs.
 */
export declare function buildCandidateRankHint(authorityTier: string): string;
/**
 * Provides merge remote catalog entries for the lifecycle pipeline.
 */
export declare function mergeRemoteCatalogEntries(existingEntries: AssetCatalogEntry[], newEntries: AssetCatalogEntry[], refreshedSourceIds: Set<string>): AssetCatalogEntry[];
/**
 * Builds asset status from the provided inputs.
 */
export declare function buildAssetStatus(source: SourceDefinition): AssetStatus;
/**
 * Provides compute trust score for the lifecycle pipeline.
 */
export declare function computeTrustScore(input: {
    authorityTier: string;
    sourceKind: string;
    sourcePriority: number;
    publisherVerified: boolean;
    compatibilityMode: CompatibilityMode;
    installMethod: string;
}): number;
/**
 * Builds trust signals from the provided inputs.
 */
export declare function buildTrustSignals(input: {
    authorityTier: string;
    sourceKind: string;
    sourcePriority: number;
    publisherVerified: boolean;
    compatibilityMode: CompatibilityMode;
    installMethod: string;
}): string[];
/**
 * Provides enhance trust for entry for the lifecycle pipeline.
 */
export declare function enhanceTrustForEntry(entry: AssetCatalogEntry): AssetCatalogEntry;
/**
 * Builds catalog id from the provided inputs.
 */
export declare function buildCatalogId(sourceId: string, assetPath: string): string;
/**
 * Compares asset catalog entries values for stable ordering.
 */
export declare function compareAssetCatalogEntries(left: AssetCatalogEntry, right: AssetCatalogEntry): number;
/**
 * English stopwords + language-neutral noise tokens.
 * Filtered from capability extraction via splitIntoKeywords.
 * Tickets: #400, #406.
 */
export declare const STOPWORD_TOKENS: Set<string>;
/**
 * Splits a string into lowercase keyword tokens, filtering out stopwords,
 * single-character tokens (except language identifiers), and numeric-only tokens.
 * Used by all capability extraction paths.
 */
export declare function splitIntoKeywords(value: string): string[];
/**
 * Provides unique strings for the lifecycle pipeline.
 */
export declare function uniqueStrings(values: string[]): string[];
/**
 * Provides last path segment for the lifecycle pipeline.
 */
export declare function lastPathSegment(value: string): string;
/**
 * Derives a human-readable display name from a catalog path.
 */
export declare function deriveDisplayNameFromPath(relativePath: string): string;
/**
 * Provides humanize slug for the lifecycle pipeline.
 */
export declare function humanizeSlug(value: string): string;
/**
 * Compares sources by priority values for stable ordering.
 */
export declare function compareSourcesByPriority(left: SourceDefinition, right: SourceDefinition): number;