import { C8yPactHttpControllerConfig } from "./index";
export declare function getEnvVar(name: string): string | undefined;
export declare function getConfigFromArgs(): [
    Partial<C8yPactHttpControllerConfig>,
    string | undefined
];
export declare function getConfigFromEnvironment(): Partial<C8yPactHttpControllerConfig>;
export declare function getConfigFromArgsOrEnvironment(): [
    Partial<C8yPactHttpControllerConfig>,
    string | undefined
];
export declare function validateConfig(config: Partial<C8yPactHttpControllerConfig>): void;
/**
 * Default logger for the HTTP controller. It logs to the console with colors and simple format.
 * This needs to be passed to the config, so it must be created before applying the default config.
 */
export declare const defaultLogger: import("winston").Logger;
/**
 * Default config object for the HTTP controller. It takes a configuration object and
 * adds required defaults, as for example the adapter, an error response record or the logger.
 *
 * This config can be overwritten by a config file, which is loaded by cosmiconfig.
 */
export declare const applyDefaultConfig: (config: Partial<C8yPactHttpControllerConfig>) => Partial<C8yPactHttpControllerConfig>;
export declare const parseApps: (value: string | string[] | undefined) => {
    [key: string]: string;
} | undefined;