export interface BrowserInfo {
    name: string;
    version: string;
    major: string;
}
export interface OSInfo {
    name: string;
    version: string;
}
export interface DeviceInfo {
    type: 'desktop' | 'mobile' | 'tablet';
    vendor: string;
    model: string;
}
export interface EnvInfo {
    browser: BrowserInfo;
    os: OSInfo;
    device: DeviceInfo;
    url: string;
    referrer: string;
    title: string;
    language: string;
    user_agent: string;
    screen_width: number;
    screen_height: number;
    viewport_width: number;
    viewport_height: number;
}
export declare function getEnvInfo(): EnvInfo;
export declare function getPageUrl(): string;
export declare function getReferrer(): string;
export declare function sanitizeUrl(url: string): string;
export declare function shouldIgnoreUrl(url: string, ignoreUrls?: (string | RegExp)[]): boolean;
export declare function getContexts(): {
    browser: {
        name: string;
        version: string;
    };
    os: {
        name: string;
        version: string;
    };
    device: {
        type: "desktop" | "mobile" | "tablet";
        brand: string;
        model: string;
    };
};
export declare function getContextId(): string;