export declare function listTemplates(businessId: string): Promise<{
    success: boolean;
    business: string;
    businessId: string;
    templates: {
        id: string;
        name: string;
        description: string;
        tags: string[];
        features: string[];
        files: string[];
    }[];
    hint: string;
    error?: undefined;
} | {
    success: boolean;
    error: string;
    business?: undefined;
    businessId?: undefined;
    templates?: undefined;
    hint?: undefined;
}>;