export interface IPlatformInfo {
    OS: {
        vendor: string;
        version: string;
    };
    Browser: {
        type: string;
        vendor: string;
        version: string;
    };
    UA: {
        productName: string;
        productVersion: string;
        systemInfo: string;
        extras?: string;
    };
    isDesktop: boolean;
    isMobile: boolean;
    isMobileApp: boolean;
    isAOS: boolean;
    isIOS: boolean;
    isWMP: boolean;
    isWSP: boolean;
}
export declare function checkVersion(baseVersion: string, currVersion: string): -1 | 0 | 1;
export declare function getInfo(userAgent: string): IPlatformInfo;