import { type DotenvConfigOptions } from "dotenv";
/**
 * Load a .env file from the CWD with the given options (or defaults), returns the new value of process.env
 * @param dotenvOptions
 * @param overrides
 * @returns
 */
export declare function getEnv(dotenvOptions?: DotenvConfigOptions, overrides?: NodeJS.ProcessEnv): NodeJS.ProcessEnv;
/**
 * Get the value from the given env var. If undefined, load .env from CWD and try again or return undefined.
 * @param envVar
 * @returns
 */
export declare function getEnvVarValue(envVar: string): string | undefined;
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