import type { CatalogPlugin, MarketplaceCatalog, PluginDiagnostic } from "./types.js";
export declare const MARKETPLACE_CATALOG_PATHS: readonly [".agents/plugins/marketplace.json", ".claude-plugin/marketplace.json"];
export interface MarketplaceCatalogRead {
    readonly catalog: MarketplaceCatalog;
    readonly diagnostics: readonly PluginDiagnostic[];
}
export declare class MarketplaceCatalogError extends Error {
    readonly diagnostics: readonly PluginDiagnostic[];
    constructor(message: string, diagnostics?: readonly PluginDiagnostic[]);
}
export declare function mergeMarketplaceCatalogs(documents: readonly ParsedDocumentLike[]): MarketplaceCatalogRead;
export interface ParsedDocumentLike {
    readonly name: string;
    readonly plugins: readonly CatalogPlugin[];
    readonly path: string;
    readonly diagnostics?: readonly PluginDiagnostic[];
}
export declare function readMarketplaceCatalog(checkout: string): Promise<MarketplaceCatalogRead>;