import type { Bundle, FetchFn, SearchParams, WithId } from "./types.js";
/**
 * Generic FHIR resource reader with search, pagination and type safety.
 */
export declare class FhirResourceReader<T extends fhir5.Resource, S extends SearchParams = SearchParams> {
    readonly baseUrl: string;
    readonly resourceType: string;
    private readonly fetchFn;
    constructor(baseUrl: string, resourceType: string, fetchFn?: FetchFn);
    /** Read a single resource by ID. */
    read(id: string): Promise<WithId<T>>;
    /** Search with optional parameters. */
    search(params?: S): Promise<Bundle<WithId<T>>>;
    /** Search and return the first result, or undefined. */
    searchOne(params?: S): Promise<WithId<T> | undefined>;
    /** Maximum number of pages to follow in searchAll (DoS protection). */
    static readonly MAX_PAGES = 1000;
    /** Search and return all results, following pagination links. */
    searchAll(params?: S): Promise<WithId<T>[]>;
}
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