/**
 * The `load` module provides functionality to load environment variables from a source object
 * into the environment, with options for variable expansion and existing variable handling.
 *
 * @module
 */
/**
 * Options for loading environment variables.
 */
export interface LoadOptions {
    /**
     * If true, existing environment variables will not be overwritten.
     * @default false
     */
    skipExisiting?: boolean;
    /**
     * If true, variable expansion will be skipped.
     * @default false
     */
    skipExpansion?: boolean;
}
/**
 * Loads environment variables from the given source object into the environment.
 *
 * @param source - A record containing key-value pairs of environment variables.
 * @param options - Optional settings for loading the environment variables.
 * @param options.skipExpansion - If true, skips the expansion of variables.
 * @param options.skipExisiting - If true, skips setting variables that already exist in the environment.
 */
export declare function load(source: Record<string, string>, options?: LoadOptions): void;