import { type Environment } from '@tmlmobilidade/types';
interface AppConfigGroup {
    api_port: number;
    api_url: string;
    cookie_domain: string;
    cors_origin: RegExp | string | true;
    frontend_port: number;
    frontend_url: string;
}
declare const APP_CONFIGS: Record<string, Record<Environment, AppConfigGroup>>;
/**
 * Retrieves the value of a specific property from the app configuration for a given app and environment.
 * @param app The app ID.
 * @param property The property of the app configuration to retrieve (e.g., 'api_url', 'frontend_url').
 * @param environment The environment to get the property for. If not provided, it will use the ENVIRONMENT environment variable.
 * @returns The value of the specified property for the given app and environment.
 */
export declare function getAppConfig<Prop extends keyof AppConfigGroup>(app: keyof typeof APP_CONFIGS, property: Prop, environment?: Environment): AppConfigGroup[Prop];
export {};