export interface IConfigItem { key: string; app: string; value: string; } interface IConfig { appName: string; getConfigs: () => Promise; } declare class ConfigBackend implements IConfig { appName: string; configServerURL: string; constructor(configServerURL: string, appName: string); getConfigs(): Promise; } declare class Config implements IConfig { appName: string; constructor(appName: string); getConfigServerURL(): string; getConfigs(): Promise; } declare const _default: typeof ConfigBackend | typeof Config; export default _default;