export declare function useChatModelCatalog(): {
    models: any;
    defaultModel: any;
    scopeKey: Readonly<import("vue").Ref<string, string>>;
    isLoaded: Readonly<import("vue").Ref<boolean, boolean>>;
    isLoading: Readonly<import("vue").Ref<any, any>>;
    load: () => Promise<void>;
};