import type { AAOptions } from '@aa-simulator/core';
export declare function shortString(str: any): string;
/**
 * 复制到剪贴板
 * @param {string} text
 * @returns {Promise<void>}
 */
export declare function copyToClipboard(text: string): Promise<unknown>;
export declare const defaultTokenIcon = "https://static.particle.network/token-list/defaultToken/default.png";
export declare const ipfsToSrc: (ipfs: string) => string;
export declare const checkBTCVersion: (accountContracts: AAOptions['accountContracts'], accountContractKey: string, version: string) => boolean;
export declare const roundToEven: (value: number) => number;
export declare const base64ToHex: (base64Str: string) => string;