import Logger from '../logger/Logger';
import UserAgentParser from './UserAgentParser';
/**
 * [[DefaultUserAgentParser]] uses UAParser to parse the browser's user agent.
 * It is responsible to hold and provide browser, OS and device specific information.
 */
export default class DefaultUserAgentParser implements UserAgentParser {
    private parserResult;
    private browserName;
    private browserVersion;
    private deviceName;
    private browserMajorVersion;
    private osName;
    private osVersion;
    private engineName;
    private engineMajorVersion;
    private logger;
    constructor(logger: Logger);
    getParserResult(): {
        [key: string]: string;
    };
    getEngineName(): string;
    getEngineMajorVersion(): number;
    updateWithHighEntropyValues(alwaysOverride?: boolean): Promise<void>;
    /**
     * Selects the primary browser from a list of brand/version pairs.
     * Filters out placeholder brands (starting with "Not") and prefers
     * specific browser brands over generic "Chromium".
     */
    private selectPrimaryBrowser;
}