import type { Config } from './Config';
/**
 * An interface model for remote Config
 */
export interface HackleRemoteConfig extends Config {
    get(key: string, defaultValue: string | number | boolean): Promise<string | number | boolean>;
}
export declare class EmptyHackleRemoteConfig implements HackleRemoteConfig {
    getSync(_key: string, defaultValue: string | number | boolean): string | number | boolean;
    get(_key: string, defaultValue: string | number | boolean): Promise<string | number | boolean>;
}