/**
 * Helper functions relating to JavaScript runtimes.
 *
 * @module
 */
import { JavaScriptRuntime } from "../enums/JavaScriptRuntime.js";
/**
 * Helper function to get the current JavaScript runtime, such as Node.js. Returns undefined if the
 * current runtime cannot be detected.
 */
export declare function getJavaScriptRuntime(): JavaScriptRuntime | undefined;
/**
 * Helper function to check if the current JavaScript runtime is Bun.
 *
 * @see https://bun.com/
 */
export declare function isBunRuntime(): boolean;
/**
 * Helper function to check if the current JavaScript runtime is Deno.
 *
 * @see https://deno.com/
 */
export declare function isDenoRuntime(): boolean;
/**
 * Helper function to check if the current JavaScript runtime is Node.js.
 *
 * @see https://nodejs.org/
 */
export declare function isNodeRuntime(): boolean;
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