export type GeneratedWallet = { address: string; privateKey: string; }; export type PrivateKeyValidation = { privateKey: string; valid: boolean; address?: string; normalized?: string; error?: string; }; export type MulticallResult = { address: string; balance: bigint; success: boolean; }; export type MultiTokenBalancesResult = { address: string; native: string; tokens: Array<{ token: string; balance: string; }>; success: boolean; };