import type { SourceRegistry } from "../../types.js";
/**
 * Loads source registry from project state.
 */
export declare function loadSourceRegistry(projectRoot: string): Promise<SourceRegistry>;
/**
 * Docs-kind sources are provenance/context references, not asset-producing
 * distribution surfaces. Keep them in the registry for documentation and
 * verification, but disable them before enabled-source counts, health,
 * harvesting, and selection are computed.
 */
declare function applyMetadataOnlySourcePolicy(registry: SourceRegistry): SourceRegistry;
declare function assertRequiredEnumArray<T extends string>(value: unknown, allowedValues: readonly T[], context: string): void;
/** Exposes source-registry internals for focused unit testing. */
export declare const sourceRegistryInternals: {
    readonly assertRequiredEnumArray: typeof assertRequiredEnumArray;
    readonly applyMetadataOnlySourcePolicy: typeof applyMetadataOnlySourcePolicy;
};
export {};