import { BaseUtils } from '@bitgo-beta/sdk-core';
export declare class Utils implements BaseUtils {
    /** @inheritdoc */
    isValidAddress(address: string): boolean;
    /** @inheritdoc */
    isValidBlockId(hash: string): boolean;
    /** @inheritdoc */
    isValidPrivateKey(key: string): boolean;
    /** @inheritdoc */
    isValidPublicKey(key: string): boolean;
    /** @inheritdoc */
    isValidSignature(signature: string): boolean;
    /** @inheritdoc */
    isValidTransactionId(txId: string): boolean;
}
declare const utils: Utils;
export default utils;
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