import type { ISkillSource } from '@mcp-abap-adt/llm-agent';
/** Mockable transport over the marketplace registry: a manifest listing plus per-skill
 *  SKILL.md fetch. The unit tests inject a fake; {@link makeHttpTransport} is the live
 *  global-`fetch` implementation (exercised end-to-end, not in unit tests). */
export interface IMarketplaceTransport {
    /** List every plugin the registry offers, with its version and skill names. */
    listPlugins(): Promise<Array<{
        plugin: string;
        version: string;
        skills: string[];
    }>>;
    /** Fetch the raw SKILL.md text for one skill of one plugin. */
    fetchSkillMd(plugin: string, skill: string): Promise<string>;
}
export interface HttpMarketplaceSourceOptions {
    /** Stable sourceId stamped onto every record/collection. */
    source: string;
    /** Plugins to enable; non-empty required. `['*']` = every offered plugin. */
    enabled: readonly string[];
    transport: IMarketplaceTransport;
    chunk: {
        maxChars: number;
    };
    /** plugin → its group + description; default one-group-per-plugin. */
    placement?: (plugin: string) => {
        group: string;
        description: string;
    };
}
/** Build an {@link ISkillSource} backed by a marketplace {@link IMarketplaceTransport}.
 *  `acquire()` resolves the enabled plugin set against the registry manifest, fetches each
 *  SKILL.md, and delegates placement/chunking to {@link buildIngestResult}. FS/network-free
 *  given a mock transport. */
export declare function makeHttpMarketplaceSource(opts: HttpMarketplaceSourceOptions): ISkillSource;
export interface HttpTransportOptions {
    /** Base URL of the marketplace registry (no trailing slash required). */
    registry: string;
    /** Optional bearer token sent as `Authorization: Bearer <apiKey>`. */
    apiKey?: string;
}
/** Live {@link IMarketplaceTransport} over global `fetch`. NOT unit-tested (no real network
 *  in tests); exercised live against a registry. Endpoints:
 *  `GET {registry}/plugins` → `[{ plugin, version, skills }]`;
 *  `GET {registry}/plugins/{plugin}/skills/{skill}` → raw SKILL.md text. */
export declare function makeHttpTransport(opts: HttpTransportOptions): IMarketplaceTransport;
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