import type { Metadata } from 'grpc-web';
import { type GlobularConfig, type ServiceLocator } from './config';
export { http } from './http';
export type { GlobularConfig, ServiceLocator } from './config';
declare class Globular {
    get config(): GlobularConfig;
    setConfig(next: Partial<GlobularConfig>): void;
    setServiceLocator(locator: ServiceLocator): void;
    metadata(extra?: Metadata): Promise<Metadata>;
    client<TClient>(serviceId: string, Ctor: new (hostname: string, credentials: null, options: {
        [key: string]: any;
    }) => TClient, opts?: {
        withCredentials?: boolean;
        format?: 'text' | 'binary';
        endpointOverride?: string;
        serviceLocator?: ServiceLocator;
    }): TClient;
}
export declare const globular: Globular;
export declare const setConfig: (next: Partial<GlobularConfig>) => void;