import type { Clerk } from '../../core/clerk'; export declare const retrieveCaptchaInfo: (clerk: Clerk) => { captchaSiteKey: string | null; captchaWidgetType: import("@clerk/shared/types/displayConfig").CaptchaWidgetType; captchaProvider: "turnstile"; captchaPublicKeyInvisible: string | null; canUseCaptcha: boolean | null; nonce: string | undefined; };