import { type Address } from 'viem';
/**
 * Get the Sei balance for an address
 * @param address Sei address
 * @param network Network name or chain ID
 * @returns Balance in wei and sei
 */
export declare function getBalance(address: string, network?: string): Promise<{
    wei: bigint;
    sei: string;
}>;
/**
 * Get the balance of an ERC20 token for an address
 * @param tokenAddress Token contract address
 * @param ownerAddress Owner address
 * @param network Network name or chain ID
 * @returns Token balance with formatting information
 */
export declare function getERC20Balance(tokenAddress: string, ownerAddress: string, network?: string): Promise<{
    raw: bigint;
    formatted: string;
    token: {
        symbol: string;
        decimals: number;
    };
}>;
/**
 * Get the current owner of a specific NFT
 * @param tokenAddress NFT contract address
 * @param tokenId Token ID to query
 * @param network Network name or chain ID
 * @returns Current owner address
 */
export declare function getERC721Owner(tokenAddress: string, tokenId: bigint, network?: string): Promise<Address>;
/**
 * Check if an address owns a specific NFT
 * @param tokenAddress NFT contract address
 * @param ownerAddress Owner address
 * @param tokenId Token ID to check
 * @param network Network name or chain ID
 * @returns True if the address owns the NFT
 */
export declare function isNFTOwner(tokenAddress: string, ownerAddress: string, tokenId: bigint, network?: string): Promise<boolean>;
/**
 * Get the number of NFTs owned by an address for a specific collection
 * @param tokenAddress NFT contract address
 * @param ownerAddress Owner address
 * @param network Network name or chain ID
 * @returns Number of NFTs owned
 */
export declare function getERC721Balance(tokenAddress: string, ownerAddress: string, network?: string): Promise<bigint>;
/**
 * Get the balance of an ERC1155 token for an address
 * @param tokenAddress ERC1155 contract address
 * @param ownerAddress Owner address
 * @param tokenId Token ID to check
 * @param network Network name or chain ID
 * @returns Token balance
 */
export declare function getERC1155Balance(tokenAddress: string, ownerAddress: string, tokenId: bigint, network?: string): Promise<bigint>;