/**
 * The device platform type
 * @namespace platform
 * @memberof device
 * ua the user agent string for the current device
 * iOS `true` if the device is an iOS platform
 * android `true` if the device is an Android platform
 * android2 `true` if the device is an Android 2.x platform (deprecated)
 * linux `true` if the device is a Linux platform
 * chromeOS `true` if the device is running on ChromeOS.
 * wp `true` if the device is a Windows Phone platform (deprecated)
 * BlackBerry `true` if the device is a BlackBerry platform (deprecated)
 * Kindle `true` if the device is a Kindle platform (deprecated)
 * ejecta `true` if running under Ejecta
 * isWeixin `true` if running under Wechat
 * nodeJS `true` if running under node.js
 * isMobile `true` if a mobile device
 * webApp `true` if running as a standalone web app
 */
export declare const ua: string;
/**
 * iPad-on-Mac-UA predicate. Exported so the spec file can assert the
 * SAME function the module evaluates at load time (no drift between
 * docs and implementation), but marked `@internal` because it's a
 * test-seam, not a stable public API — the engine reserves the right
 * to change / inline / rename it without a breaking-change bump.
 *
 * Parameter shape is `Partial<Pick<Navigator, ...>>` rather than a
 * named alias so no engine-defined type leaks into the emitted
 * `.d.ts` (`tsconfig.build.json` doesn't currently set
 * `stripInternal`).
 * @param nav - a `navigator`-shaped object (or `undefined` for Node/SSR)
 * @returns `true` when `nav` looks like an iPad reporting under the iPadOS-13+ desktop Mac UA
 * @internal
 */
export declare function isIPadOnMacUA(nav: Partial<Pick<Navigator, "platform" | "maxTouchPoints">> | undefined): boolean;
export declare const iOS: boolean;
export declare const android: boolean;
/**
 * @deprecated since 19.7.0 — Android 2.x predates 2012. Will be removed in 20.x.
 */
export declare const android2: boolean;
export declare const linux: boolean;
export declare const chromeOS: boolean;
/**
 * @deprecated since 19.7.0 — Windows Phone was EOL'd by Microsoft in 2017. Will be removed in 20.x.
 */
export declare const wp: boolean;
/**
 * @deprecated since 19.7.0 — BlackBerry stopped shipping BB10 devices in 2016. Will be removed in 20.x.
 */
export declare const BlackBerry: boolean;
/**
 * @deprecated since 19.7.0 — Kindle has a negligible market share and behaves like Android. Will be removed in 20.x.
 */
export declare const Kindle: boolean;
export declare const ejecta: boolean;
export declare const isWeixin: boolean;
export declare const nodeJS: boolean;
export declare const isMobile: boolean;
export declare const webApp: boolean;
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