/**
 * Check if Camoufox browser is installed.
 */
export declare function isCamoufoxInstalled(): boolean;
/**
 * Download and install Camoufox browser.
 * Uses `npx camoufox-js fetch` command.
 */
export declare function downloadCamoufox(): Promise<void>;
/**
 * Ensure Camoufox is installed, downloading if necessary.
 * This is called automatically before launching the browser.
 */
export declare function ensureCamoufoxInstalled(): Promise<void>;
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