/**
 * spm_list_nano_apps — Discovery tool.
 * Routes through the listNanoApps Cloud Function to support
 * both global and user-scoped (custom) nano apps.
 */
export declare const listNanoAppsDefinition: {
    name: string;
    description: string;
    inputSchema: {
        type: "object";
        properties: {};
    };
};
export declare function handleListNanoApps(apiKey?: string, userEmail?: string): Promise<unknown>;