export type OSVendor = 'IOS' | 'AOS' | 'WOS' | 'WIN' | 'MAC' | 'LINUX';
export type BrowserType<T = any> = (T extends string ? T : never) | 'MOBILE' | 'DESKTOP';
export type BrowserVendor<T = any> = (T extends string ? T : never) | 'OPERA' | 'EDGE' | 'CHROME' | 'SAFARI' | 'FIREFOX' | 'IE';
export type Pattern<Key extends string> = {
    [K in Key]: RegExp[];
};
type Matched<Key extends string> = {
    name: Key | '';
    matches: string[];
};
export type Browser = {
    type: string;
    vendor: string;
    version: string;
};
export type Info<BT = any, BV = any> = {
    UA: {
        productName: string;
        productVersion: string;
        systemInfo: string;
        extras?: string;
    };
    OS: {
        vendor: OSVendor | '';
        version: string;
    };
    Browser: {
        type: BrowserType<BT> | '';
        vendor: BrowserVendor<BV> | '';
        version: string;
    };
    isDesktop: boolean;
    isMobile: boolean;
    isAOS: boolean;
    isIOS: boolean;
};
export declare function resolveMatches<Key extends string>(pattern: Pattern<Key>, target: string | undefined): Matched<Key>;
export declare function checkVersion(baseVersion: string, currVersion: string): -1 | 0 | 1;
export declare function isTouchDevice(): boolean;
export declare function getInfo<I extends Info, BV = I extends Info<unknown, infer U2> ? U2 : any>(userAgent: string): I;
export {};