import type { Aptos, HexInput, PublicKey, Signature } from "@aptos-labs/ts-sdk";
/**
 * Verifies a signature using the Sign in with Aptos signing algorithm.
 *
 * @param output The AptosSignInOutput to verify the signature against.
 * @param options The options to use for the verification.
 *
 * @returns The verification result.
 */
export declare function verifySignature(params: {
    publicKey: PublicKey;
    signature: Signature;
    signingMessage: HexInput;
}, options?: {
    aptos?: Aptos;
}): Promise<boolean>;
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