/**
 * Returns information about the current runtime environment
 *
 * Note: `$` is used to indicate that this function is not a pure function - it looks at the global object to determine the environments
 *
 * @public exported from `@promptbook/utils`
 */
export declare function $detectRuntimeEnvironment(): {
    isRunningInBrowser: boolean;
    isRunningInJest: boolean;
    isRunningInNode: boolean;
    isRunningInWebWorker: boolean;
};
