import { AppInterface } from '../../models/app/app.js';
import { ExtensionFlavor } from '../../models/app/template.js';
import { DeveloperPlatformClient } from '../../utilities/developer-platform-client.js';
export declare function ensureDownloadedExtensionFlavorExists(extensionFlavor: ExtensionFlavor | undefined, templateDownloadDir: string): Promise<string>;
export declare function ensureLocalExtensionFlavorExists(extensionFlavor: ExtensionFlavor | undefined): Promise<string>;
export declare function ensureExtensionDirectoryExists({ name, app }: {
    name: string;
    app: AppInterface;
}): Promise<string>;
export declare function canEnablePreviewMode({ localApp, developerPlatformClient, apiKey, organizationId, }: {
    localApp: AppInterface;
    developerPlatformClient: DeveloperPlatformClient;
    apiKey: string;
    organizationId: string;
}): Promise<boolean>;