/**
 * Lightweight keyless signer detection utility.
 * This file has no dependency on poseidon-lite or keyless crypto,
 * making it safe to import from any module.
 */
import type { AptosConfig } from "../api/aptosConfig.js";
import type { Account } from "./Account.js";
/**
 * An interface which defines if an Account utilizes Keyless signing.
 */
export interface KeylessSigner extends Account {
    checkKeylessAccountValidity(aptosConfig: AptosConfig): Promise<void>;
    /**
     * Waits for any proofs on the KeylessAccount to be fetched. Present on
     * `AbstractKeylessAccount` subclasses; exposed here so modules that must
     * avoid a compile-time dependency on the keyless account classes (to keep
     * `poseidon-lite` out of their bundle) can still interact structurally.
     */
    waitForProofFetch(): Promise<void>;
}
export declare function isKeylessSigner(obj: any): obj is KeylessSigner;
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