/**
 * Currency amount represented as an integer in minor units.
 * e.g. 100 = $1.00 USD, 100 = ₦100 NGN (kobo: 10000)
 */
export type MinorUnit = number;
/**
 * ISO 4217 currency code. e.g. "USD", "NGN", "GHS"
 */
export type CurrencyCode = string;
/**
 * ULID string identifier.
 */
export type ID = string;
/**
 * Rounding mode used for FX and fee calculations.
 */
export type RoundingMode = "HALF_UP" | "HALF_DOWN" | "FLOOR" | "CEILING";
/**
 * Wallet owner reference — any entity that can own a wallet.
 * ownerType='wallet' means this is a sub-wallet of ownerId.
 * ownerType='system' is reserved for internal/float wallets.
 */
export interface WalletOwner {
    ownerId: ID;
    ownerType: string;
}
/**
 * Supported ledger entry types (debit or credit).
 */
export type EntryType = "credit" | "debit";
/**
 * Lifecycle status of a single ledger entry.
 */
export type EntryStatus = "pending" | "completed" | "failed" | "reversed";
/**
 * High-level classification of the operation that generated entries.
 */
export type OperationType = "deposit" | "withdrawal" | "transfer" | "conversion" | "payment" | "fee" | "reversal" | "adjustment";
/**
 * Lifecycle status of an operation (the aggregate of one or more entries).
 */
export type OperationStatus = "pending" | "processing" | "completed" | "failed" | "cancelled" | "reversed";
/**
 * Finality mode controlling when balance is considered irrevocable.
 */
export type FinalityMode = "soft" | "hard";
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