/**
 * Get a token for the Puppeteer instance for the given Browser name
 * @param instanceName The unique name for the Puppeteer instance
 */
export declare function getBrowserToken(instanceName?: string): string;
/**
 * Get a token for the Puppeteer instance for the given BrowserContext name
 * @param instanceName The unique name for the Puppeteer instance
 */
export declare function getContextToken(instanceName?: string): string;
/**
 * Get a token for the Puppeteer instance for the given Page name
 * @param instanceName The unique name for the Puppeteer instance
 */
export declare function getPageToken(instanceName?: string): string;