import type { ScienceCacheIdentity, ScienceGetRequest, ScienceSearchRequest, ScienceWork } from "../../capabilities/science.js";
import type { ProviderCapability, ProviderContext } from "../types.js";
import { type PubmedTransportDeps } from "./client.js";
import { createPubmedDiagnosticsCapability } from "./diagnostics.js";
/** Parse a PubmedArticleSet XML document into normalized works. */
export declare function parsePubmedArticleSet(xml: string): readonly ScienceWork[];
/** Local science search contract — see the module header. */
interface PubmedScienceSearchCapability {
    validate(request: ScienceSearchRequest): void;
    cacheIdentity(request: ScienceSearchRequest): ScienceCacheIdentity;
    invoke(request: ScienceSearchRequest, signal?: AbortSignal): Promise<readonly ScienceWork[]>;
}
/** Local science get contract — see the module header. */
interface PubmedScienceGetCapability {
    validate(request: ScienceGetRequest): void;
    cacheIdentity(request: ScienceGetRequest): ScienceCacheIdentity;
    invoke(request: ScienceGetRequest, signal?: AbortSignal): Promise<ScienceWork>;
}
/** Local ScienceCapability surface. */
interface PubmedScienceCapability {
    readonly search: PubmedScienceSearchCapability;
    readonly get: PubmedScienceGetCapability;
}
/**
 * Dependencies the PubMed Adapter accepts. The unified `transport`
 * seam carries `fetch` and timer injection (house spider/arXiv/OpenAlex
 * pattern); credentials flow through `create({ env })`, never here.
 */
export interface PubmedAdapterDependencies {
    readonly transport?: PubmedTransportDeps;
}
/** Local Adapter contract — see the module header. */
interface PubmedAdapter {
    readonly id: "pubmed";
    readonly science: PubmedScienceCapability;
    readonly diagnostics: ReturnType<typeof createPubmedDiagnosticsCapability>;
}
/** Local Descriptor contract — see the module header. */
interface PubmedDescriptor {
    readonly id: "pubmed";
    isConfigured(env: NodeJS.ProcessEnv, capabilityId?: ProviderCapability): boolean;
    capabilities(): ReadonlySet<ProviderCapability>;
    create(context: ProviderContext): PubmedAdapter;
    readonly credentialEnvVars: readonly string[];
}
/**
 * Build the PubMed Provider Descriptor. Keyless-by-default with an
 * optional rate-limit key: `isConfigured` is true for the
 * no-capability form (doctor) and the science duo + diagnostics —
 * never `quota` or non-science capabilities. `create()` is
 * side-effect-free; transport and credential resolution run per
 * capability call.
 */
export declare function createPubmedDescriptor(dependencies?: PubmedAdapterDependencies): PubmedDescriptor;
export {};
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