import { ChainType } from './types'; export declare function isSameAddress(A?: string, B?: string): boolean; export declare function isEvmAddress(address?: string): boolean; export declare function isNativeToken(tokenAddress?: string, chainType?: ChainType): boolean; export declare function isSolanaAddress(address?: string): boolean; export declare function isTronAddress(address?: string): boolean; export declare const isValidTokenAddress: ({ contractAddress, chainType, isSourceChain, }: { contractAddress: string; chainType: string; isSourceChain: boolean; }) => boolean;