import type { Hex } from '@metamask/utils';
/**
 * Verify if the signature is the specified data signed by the specified public key.
 *
 * @param data - The data to check.
 * @param signature - The signature to check.
 * @param publicKey - The public key to check.
 * @returns True if the signature is correct, false otherwise.
 */
export declare function isValidSignature(data: Hex[], signature: Hex, publicKey: Hex): boolean;
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