/**
 * `true` if we are running inside a web browser, `false` otherwise (e.g. running inside Node.js).
 */
export declare const isBrowser: boolean;
/**
 * This is a map which lists native support of formats and APIs.
 * It gets filled during runtime with the relevant values to the current environment.
 */
export declare const NativeEnvironmentSupport: {
    [format: string]: boolean;
};