export interface DotEnvConfigOptions {
    /** path to .env file */
    path?: '.env' | string;
    /** encoding of .env file */
    encoding?: 'utf8' | string;
}
export declare type DotEnvValues = {
    [key: string]: string;
};
export interface ConfigReturn {
    parsed?: DotEnvValues;
    error?: Error | string;
}
export declare type AbsolutePathString = string;