import type { AllConfig } from '../../../../config/types';
import type { ParseConfigOptions } from './types';
export declare function getEnvName(option: ParseConfigOptions): string;
export declare function getConfig(inputEnv: NodeJS.ProcessEnv, configEnvKey?: string): Promise<AllConfig>;
export declare function prepareEnv(inputEnv: NodeJS.ProcessEnv): NodeJS.ProcessEnv;
export declare function parseAndValidateOrExit(env: NodeJS.ProcessEnv, configEnvKey: string): Promise<AllConfig>;