type AppXPlatform = typeof process.env.UNI_UTS_PLATFORM; export declare function isUniAppX(): boolean; export declare function isUniAppXAndroid(platform?: AppXPlatform): boolean; export declare function isUniAppXIOS(platform?: AppXPlatform): boolean; export declare function isUniAppXVapor(): boolean; export declare function shouldUseHighResolutionSourceMap(): boolean; export declare function isUniAppXAndroidVapor(platform?: AppXPlatform): boolean; export declare function isUniAppXJsEngine(): boolean; export declare function isUniAppXAndroidJsEngine(platform?: AppXPlatform): boolean; export declare function isUniAppXAndroidNative(platform?: AppXPlatform): boolean; export {};