/**
 * LedgerEntry — double-entry record. Every entry IS an Action under the SVO substrate.
 *
 * Invariant: per-currency, sum(debits.amount) === sum(credits.amount).
 * The ledger is append-only; reversals are new entries with opposite sign.
 */
import type { Money } from './types.js';
export interface LedgerEntry {
    $id: string;
    $type: 'LedgerEntry';
    /** Reference to the underlying Action (digital-objects ActionRef shape). */
    actionRef: string;
    debits: LedgerLine[];
    credits: LedgerLine[];
    /** Optional human-readable memo. */
    memo?: string;
    /** ISO-8601 timestamp. */
    postedAt: string;
}
export interface LedgerLine {
    accountRef: string;
    amount: Money;
}
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