/** Default active-segment size that triggers automatic V3 epoch rotation. */
export declare const DEFAULT_EVENT_LEDGER_ROTATE_ACTIVE_BYTES: number;
/**
 * Resolve the active-segment byte threshold without importing the host CLI's
 * configuration layer. Event V3 is vendored into clients as a closed runtime,
 * so this leaf reads only process state and JSONC files.
 */
export declare function resolveEventLedgerRotateActiveBytesV3(coordRoot: string | null): number;
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