import type { OAuth2Client, JWT } from 'google-auth-library'; export declare function getAppDetails(auth: OAuth2Client | JWT, packageName: string): Promise; export declare function updateAppDetails(auth: OAuth2Client | JWT, packageName: string, data: { contactEmail?: string; contactPhone?: string; contactWebsite?: string; defaultLanguage?: string; }): Promise; export declare function getListing(auth: OAuth2Client | JWT, packageName: string, language?: string): Promise; export declare function updateListing(auth: OAuth2Client | JWT, packageName: string, language: string, data: { title?: string; shortDescription?: string; fullDescription?: string; }): Promise;