/**
 * Get user profile name by address and network
 * @param address - User's wallet address
 * @param network - Network symbol (eth, sol, sui, etc.)
 * @returns User's display name or null if not found
 */
export declare function getUserName(address: string, network: string): Promise<string | null>;
/**
 * Batch get user names for multiple addresses
 * @param addressNetworkPairs - Array of {address, network} objects
 * @returns Map of "address-network" -> name
 */
export declare function getBatchUserNames(addressNetworkPairs: Array<{
    address: string;
    network: string;
}>): Promise<Map<string, string>>;
