export interface UserAgent { os: 'ios' | 'ipad' | 'android' | 'macos' | 'windows' | 'linux' | undefined; browser: 'chrome' | 'firefox' | 'safari' | 'opera' | undefined; } export declare function openLink(href: string, target?: string): void; export declare function openLinkBlank(href: string): void; export declare function openDeeplinkWithFallback(href: string, fallback: () => void): void; export declare function isMobileUserAgent(): boolean; export declare function getUserAgent(): UserAgent; export declare function isOS(...os: UserAgent['os'][]): boolean; export declare function isBrowser(...browser: UserAgent['browser'][]): boolean;