export interface AppConfig {
    port: number;
    nodeEnv: string;
    openrouterApiKey: string;
    kieApiKey: string;
    geminiApiKey: string;
    encryptionKey: string;
    dataDir: string;
    webhookBaseUrl: string;
    telegramApiId: number;
    telegramApiHash: string;
}
export declare function loadConfig(): AppConfig;
export declare function validateConfig(config: AppConfig): string[];
export declare function validateConfigWarnings(config: AppConfig): string[];
export declare const config: AppConfig;
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