import { InjectionKey, Ref } from 'vue'; export declare const configProviderContextKey: InjectionKey>; export interface ConfigProviderContext { namespace?: string; elNamespace?: string; } export declare function useGlobalConfig(key: K, defaultValue?: ConfigProviderContext[K]): Ref; export declare function useGlobalConfig(): Ref; export declare const provideGlobalConfig: (config: Ref) => void;