import { VesselMessage } from "@opensea/vessel";
import { MfaMethod } from "./base";
export declare const mfaListener: (message: VesselMessage<unknown>, reply: (response: unknown) => void) => boolean;
export declare const onMfaRequired: (callback: (mfaMethods: MfaMethod[], onComplete: () => void) => unknown) => (() => void);
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