export type TokenProvider = () => Promise<string> | string;
export type Ports = {
    http?: number;
    https?: number;
    services?: Record<string, number>;
};
export type ServiceLocator = (serviceId: string) => string;
/**
 * Global configuration for the client kit.
 */
export interface GlobularConfig {
    protocol: 'http' | 'https';
    domain: string;
    ports?: Ports;
    application?: string;
    tokenProvider?: TokenProvider;
    /** Extra headers that should be sent with HTTP helpers and gRPC metadata */
    extraHeaders?: Record<string, string>;
    /** Optional service locator to compute endpoint by service id */
    serviceLocator?: ServiceLocator;
}
/**
 * Default config can be overridden at app bootstrap with setConfig().
 */
export declare const config: GlobularConfig;
export declare function setConfig(next: Partial<GlobularConfig>): void;
/**
 * Default service locator:
 * - if ports.services has an entry for the service id, use that port
 * - else use protocol default port
 * - endpoint shape: `${protocol}://${domain}:${port}`
 */
export declare const defaultServiceLocator: ServiceLocator;