/**
 * Client-safe HTTP JSON datasource fetcher.
 * This file must NOT import from the DAL or any server-only modules
 * so it can be safely re-exported through the client barrel.
 */
import { type HostResolver } from "./egress-guard";
import type { HttpJsonRemoteDatasourceDefinition } from "./user-remote-datasource-types";
type FetchHttpJsonOptions = {
    /**
     * Checked against every address the request's host resolves to, on the first
     * request and on each redirect. Omit to check only the URL's own host.
     */
    resolveHost?: HostResolver;
};
export declare function fetchHttpJsonRemoteDatasourceOrThrow(definition: HttpJsonRemoteDatasourceDefinition, contextVars: Record<string, unknown>, fetchImpl?: typeof fetch, options?: FetchHttpJsonOptions): Promise<Record<string, unknown>>;
export declare function fetchHttpJsonRemoteDatasource(definition: HttpJsonRemoteDatasourceDefinition, contextVars: Record<string, unknown>, fetchImpl?: typeof fetch, options?: FetchHttpJsonOptions): Promise<Record<string, unknown>>;
export {};