export interface HttpClient {
    readonly fetch: (url: string, init?: RequestInit) => Promise<Response>;
}
export interface HttpClientOptions {
    readonly timeout?: number;
    /** Default `Accept-Language` when the caller doesn't set one. Defaults to `en-IN,en;q=0.9`. */
    readonly acceptLanguage?: string;
}
export declare function makeHttpClient(options?: HttpClientOptions): HttpClient;