declare const isLuffa: () => boolean;
declare const isLuffaMiniProgramWebview: () => boolean;
declare const isLuffaMiniProgram: () => boolean;
declare const networkMap: Partial<Record<string, string>>;
declare const getChain: (chainId: string) => string;
declare const getChainIdByName: (chainName: string) => number | undefined;
declare const isApproveTx: (tx: any) => {
    isApprove: boolean;
    spender: string;
};
declare const isHexString: (value: string) => boolean;
declare const hexToUtf8: (hex: string) => string;
declare const normalizeMessageForDisplay: (message: string) => string;

export { getChain, getChainIdByName, hexToUtf8, isApproveTx, isHexString, isLuffa, isLuffaMiniProgram, isLuffaMiniProgramWebview, networkMap, normalizeMessageForDisplay };